Add mdx pages support

layouts/default/global.scss

@@ -1,4 +1,5 @@
 @import '~bootstrap/dist/css/bootstrap.min.css';
+@import '~prismjs/themes/prism.css';
 
 .container-small {
   max-width: 800px;

layouts/guide/index.js

@@ -0,0 +1,22 @@
+import React from 'react';
+import DefaultLayout from '../default';
+import PageHeader from '../../components/page-header';
+import PageFooter from '../../components/page-footer';
+
+class GuideLayout extends React.Component {
+  render() {
+    const { children } = this.props;
+
+    return (
+      <DefaultLayout>
+        <PageHeader />
+        <div className="container">
+          { children }
+        </div>
+        <PageFooter />
+      </DefaultLayout>
+    );
+  }
+}
+
+export default GuideLayout;

next.config.js

@@ -1,14 +1,24 @@
 const withSass = require('@zeit/next-sass');
 const withCSS = require('@zeit/next-css');
+const rehypePrism = require('@mapbox/rehype-prism')
 
-module.exports = withCSS(withSass({
+const withMDX = require('@next/mdx')({
+  extension: /\.(md|mdx)?$/,
+  options: {
+    rehypePlugins: [rehypePrism],
+  },
+});
+
+const options = {
   exportPathMap: () => {
+    // @todo make it dynamic for pages, authors and guides
     return {
       '/': { page: '/' },
       '/about': { page: '/about' },
       '/privacy': { page: '/privacy' },
       '/terms': { page: '/terms' },
       '/roadmaps': { page: '/roadmaps' },
+      '/guides': { page: '/guides' },
       '/frontend': { page: '/[fallback]', query: "frontend" },
       '/backend': { page: '/[fallback]', query: "backend" },
       '/devops': { page: '/[fallback]', query: "devops" },
@@ -18,6 +28,9 @@ module.exports = withCSS(withSass({
     };
   },
 
+  // Allow mdx and md files to be pages
+  pageExtensions: ['jsx', 'js', 'mdx', 'md'],
+
   webpack(config, options) {
     config.module.rules.push({
       test: /\.(png|jpg|gif|svg|eot|ttf|woff|woff2)$/,
@@ -31,4 +44,11 @@ module.exports = withCSS(withSass({
 
     return config
   },
-}));
+};
+
+//
+let nextConfig = withSass(options);
+nextConfig = withCSS(nextConfig);
+nextConfig = withMDX(nextConfig);
+
+module.exports = nextConfig;

package.json

@@ -14,6 +14,9 @@
     "@fortawesome/free-brands-svg-icons": "^5.10.2",
     "@fortawesome/free-solid-svg-icons": "^5.10.2",
     "@fortawesome/react-fontawesome": "^0.1.4",
+    "@mapbox/rehype-prism": "^0.3.1",
+    "@mdx-js/loader": "^1.5.1",
+    "@next/mdx": "^9.1.2",
     "@zeit/next-css": "latest",
     "@zeit/next-sass": "^1.0.1",
     "autoprefixer": "^9.6.1",

pages/guides/design-patterns-for-humans.mdx

@@ -0,0 +1,11 @@
+import Guide from '../../layouts/guide';
+
+## Here be dragons
+> There should be dragons here
+
+```javascript
+const abc = 'abc';
+alert(abc)
+```
+
+export default ({ children }) => <Guide>{children}</Guide>

pages/guides/index.js

@@ -0,0 +1,13 @@
+import DefaultLayout from '../../layouts/default/index';
+import PageHeader from '../../components/page-header/index';
+
+const Roadmap = () => (
+  <DefaultLayout>
+    <PageHeader />
+    <div className="container">
+      <p>Show all guides here</p>
+    </div>
+  </DefaultLayout>
+);
+
+export default Roadmap;

pages/roadmaps/index.js

@@ -4,7 +4,9 @@ import PageHeader from '../../components/page-header/index';
 const Roadmap = () => (
   <DefaultLayout>
     <PageHeader />
+    <div className="container">
       <p>Show all roadmaps here</p>
+    </div>
   </DefaultLayout>
 );
 

yarn.lock

@@ -54,6 +54,26 @@
     semver "^5.4.1"
     source-map "^0.5.0"
 
+"@babel/core@7.6.2":
+  version "7.6.2"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.6.2.tgz#069a776e8d5e9eefff76236bc8845566bd31dd91"
+  integrity sha512-l8zto/fuoZIbncm+01p8zPSDZu/VuuJhAfA7d/AbzM09WR7iVhavvfNDYCNpo1VvLk6E6xgAoP9P+/EMJHuRkQ==
+  dependencies:
+    "@babel/code-frame" "^7.5.5"
+    "@babel/generator" "^7.6.2"
+    "@babel/helpers" "^7.6.2"
+    "@babel/parser" "^7.6.2"
+    "@babel/template" "^7.6.0"
+    "@babel/traverse" "^7.6.2"
+    "@babel/types" "^7.6.0"
+    convert-source-map "^1.1.0"
+    debug "^4.1.0"
+    json5 "^2.1.0"
+    lodash "^4.17.13"
+    resolve "^1.3.2"
+    semver "^5.4.1"
+    source-map "^0.5.0"
+
 "@babel/generator@^7.4.4", "@babel/generator@^7.5.5":
   version "7.5.5"
   resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.5.5.tgz#873a7f936a3c89491b43536d12245b626664e3cf"
@@ -65,7 +85,7 @@
     source-map "^0.5.0"
     trim-right "^1.0.1"
 
-"@babel/generator@^7.6.3":
+"@babel/generator@^7.6.2", "@babel/generator@^7.6.3":
   version "7.6.4"
   resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.6.4.tgz#a4f8437287bf9671b07f483b76e3bb731bc97671"
   integrity sha512-jsBuXkFoZxk0yWLyGI9llT9oiQ2FeTASmRFE32U+aaDTfoE92t78eroO7PTpU/OrYq38hlcDM6vbfLDaOLy+7w==
@@ -192,7 +212,7 @@
   dependencies:
     "@babel/types" "^7.0.0"
 
-"@babel/helper-plugin-utils@^7.0.0":
+"@babel/helper-plugin-utils@7.0.0", "@babel/helper-plugin-utils@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.0.0.tgz#bbb3fbee98661c569034237cc03967ba99b4f250"
   integrity sha512-CYAOUCARwExnEixLdB6sDm2dIJ/YgEAKDM1MOeMeZu9Ld/bDgVo8aiWrXwcY7OBh+1Ea2uUcVRcxKk0GJvW7QA==
@@ -259,6 +279,15 @@
     "@babel/traverse" "^7.5.5"
     "@babel/types" "^7.5.5"
 
+"@babel/helpers@^7.6.2":
+  version "7.6.2"
+  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.6.2.tgz#681ffe489ea4dcc55f23ce469e58e59c1c045153"
+  integrity sha512-3/bAUL8zZxYs1cdX2ilEE0WobqbCmKWr/889lf2SS0PpDcpEIY8pb1CCyz0pEcX3pEb+MCbks1jIokz2xLtGTA==
+  dependencies:
+    "@babel/template" "^7.6.0"
+    "@babel/traverse" "^7.6.2"
+    "@babel/types" "^7.6.0"
+
 "@babel/highlight@^7.0.0":
   version "7.5.0"
   resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.5.0.tgz#56d11312bd9248fa619591d02472be6e8cb32540"
@@ -273,7 +302,7 @@
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.5.5.tgz#02f077ac8817d3df4a832ef59de67565e71cca4b"
   integrity sha512-E5BN68cqR7dhKan1SfqgPGhQ178bkVKpXTPEXnFJBrEt8/DKRZlybmy+IgYLTeN7tp1R5Ccmbm2rBk17sHYU3g==
 
-"@babel/parser@^7.6.3":
+"@babel/parser@^7.6.0", "@babel/parser@^7.6.2", "@babel/parser@^7.6.3":
   version "7.6.4"
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.6.4.tgz#cb9b36a7482110282d5cb6dd424ec9262b473d81"
   integrity sha512-D8RHPW5qd0Vbyo3qb+YjO5nvUVRTXFLQ/FsDxJU2Nqz4uB5EnUN0ZQSEYpvTIbRuttig1XbHWU5oMeQwQSAA+A==
@@ -311,6 +340,14 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-object-rest-spread" "^7.2.0"
 
+"@babel/plugin-proposal-object-rest-spread@7.6.2":
+  version "7.6.2"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.6.2.tgz#8ffccc8f3a6545e9f78988b6bf4fe881b88e8096"
+  integrity sha512-LDBXlmADCsMZV1Y9OQwMc0MyGZ8Ta/zlD9N67BfQT8uYwkRswiu2hU6nJKrjrt/58aH/vqfQlR/9yId/7A2gWw==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/plugin-syntax-object-rest-spread" "^7.2.0"
+
 "@babel/plugin-proposal-object-rest-spread@^7.4.4":
   version "7.5.5"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.5.5.tgz#61939744f71ba76a3ae46b5eea18a54c16d22e58"
@@ -357,14 +394,14 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-syntax-jsx@^7.2.0":
+"@babel/plugin-syntax-jsx@7.2.0", "@babel/plugin-syntax-jsx@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-jsx/-/plugin-syntax-jsx-7.2.0.tgz#0b85a3b4bc7cdf4cc4b8bf236335b907ca22e7c7"
   integrity sha512-VyN4QANJkRW6lDBmENzRszvZf3/4AXaj9YR7GwrWeeN9tEBPuXbmDYVU9bYBN0D70zCWVwUy0HWq2553VCb6Hw==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-syntax-object-rest-spread@^7.2.0":
+"@babel/plugin-syntax-object-rest-spread@7.2.0", "@babel/plugin-syntax-object-rest-spread@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-object-rest-spread/-/plugin-syntax-object-rest-spread-7.2.0.tgz#3b7a3e733510c57e820b9142a6579ac8b0dfad2e"
   integrity sha512-t0JKGgqk2We+9may3t0xDdmneaXmyxq0xieYcKHxIsrJO64n1OiMWNUtc5gQK1PA0NpdCRrtZp4z+IUaKugrSA==
@@ -788,7 +825,16 @@
     "@babel/parser" "^7.4.4"
     "@babel/types" "^7.4.4"
 
-"@babel/traverse@^7.0.0":
+"@babel/template@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.6.0.tgz#7f0159c7f5012230dad64cca42ec9bdb5c9536e6"
+  integrity sha512-5AEH2EXD8euCk446b7edmgFdub/qfH1SN6Nii3+fyXP807QRx9Q73A2N5hNwRRslC2H9sNzaFhsPubkS4L8oNQ==
+  dependencies:
+    "@babel/code-frame" "^7.0.0"
+    "@babel/parser" "^7.6.0"
+    "@babel/types" "^7.6.0"
+
+"@babel/traverse@^7.0.0", "@babel/traverse@^7.6.2":
   version "7.6.3"
   resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.6.3.tgz#66d7dba146b086703c0fb10dd588b7364cec47f9"
   integrity sha512-unn7P4LGsijIxaAJo/wpoU11zN+2IaClkQAxcJWBNCMS6cmVh802IyLHNkAjQ0iYnRS3nnxk5O3fuXW28IMxTw==
@@ -827,7 +873,7 @@
     lodash "^4.17.13"
     to-fast-properties "^2.0.0"
 
-"@babel/types@^7.6.3":
+"@babel/types@^7.6.0", "@babel/types@^7.6.3":
   version "7.6.3"
   resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.6.3.tgz#3f07d96f854f98e2fbd45c64b0cb942d11e8ba09"
   integrity sha512-CqbcpTxMcpuQTMhjI37ZHVgjBkysg5icREQIEZ0eG1yCNwg3oy+5AaLiOKmjsCj6nqOsa6Hf0ObjRVwokb7srA==
@@ -887,6 +933,68 @@
     humps "^2.0.1"
     prop-types "^15.5.10"
 
+"@mapbox/rehype-prism@^0.3.1":
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/@mapbox/rehype-prism/-/rehype-prism-0.3.1.tgz#538e38737df0d0d1462beabf9ceae88fce4035a5"
+  integrity sha512-3LVcYjRoyn13yRyAxGdHEOA9k2litvxJU60IbaOlPWStUiNA2GspgwiDSVHzhF+nLOu8Wed6SWFFLh18U/KEQw==
+  dependencies:
+    hast-util-to-string "^1.0.0"
+    refractor "^2.3.0"
+    unist-util-visit "^1.1.3"
+
+"@mdx-js/loader@^1.5.1":
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/@mdx-js/loader/-/loader-1.5.1.tgz#d66a00b757345540c1530f750459de39b0fb7b96"
+  integrity sha512-g7BGfMdJY5ZnDjUEdGz4cfMs9Je0hGZAItGZ1rCBHtJt6SCKMy5N8qml6FJYo3pxNxWkbOCQbX85F6qsetwlAA==
+  dependencies:
+    "@mdx-js/mdx" "^1.5.1"
+    "@mdx-js/react" "^1.5.1"
+    loader-utils "1.2.3"
+
+"@mdx-js/mdx@^1.5.1":
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/@mdx-js/mdx/-/mdx-1.5.1.tgz#470ce07e01cef4f7b1d5051640e5235d5e75aebb"
+  integrity sha512-VNc2U8G6RlAYGmZfFj9dRTXcyWIo7rfxuAJtjupTqdddMx5HeLOmsWBLkZt5K76Nmn/bOg6d7zwR1+5FuvjAtg==
+  dependencies:
+    "@babel/core" "7.6.2"
+    "@babel/plugin-syntax-jsx" "7.2.0"
+    "@babel/plugin-syntax-object-rest-spread" "7.2.0"
+    "@mdx-js/util" "^1.5.1"
+    babel-plugin-apply-mdx-type-prop "^1.5.1"
+    babel-plugin-extract-import-names "^1.5.1"
+    camelcase-css "2.0.1"
+    detab "2.0.2"
+    hast-util-raw "5.0.1"
+    lodash.uniq "4.5.0"
+    mdast-util-to-hast "6.0.2"
+    remark-mdx "^1.5.1"
+    remark-parse "7.0.1"
+    remark-squeeze-paragraphs "3.0.4"
+    style-to-object "0.2.3"
+    unified "8.3.2"
+    unist-builder "1.0.4"
+    unist-util-visit "2.0.0"
+
+"@mdx-js/react@^1.5.1":
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/@mdx-js/react/-/react-1.5.1.tgz#e0a9dbdc03826198abd82b29dcee91d661faf8a5"
+  integrity sha512-eF05YysHqtyXerLId0kPKtxmJ3PE60GJJvx1gOguEQndbs94fUeYTVSfBlnXPPAAzvOmVKrZmktIYsBQlVjpOw==
+
+"@mdx-js/util@^1.5.1":
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/@mdx-js/util/-/util-1.5.1.tgz#f5f29bde5b09f8da3f4a4b43fa0a34bcf8ffc7cb"
+  integrity sha512-8F8E5FPWKP/cHjjI+O6Sh4KLUktk0KKS1xrxqVoBQd14/PBDH+kUgSJVE99p9jSRGh+OjCBmqx0tXN+m32w1tA==
+
+"@next/mdx@^9.1.2":
+  version "9.1.2"
+  resolved "https://registry.yarnpkg.com/@next/mdx/-/mdx-9.1.2.tgz#d3473ec30dfc199adf8576d6226ac0c4f2553a63"
+  integrity sha512-OwMhA1eU6qgqbVlZ8ViNEADUBWvZzyuNTVyZGzaCWKtAyxtQhcSx0EvHKsczpMJ+4CRjBg32Ebym9njd3Lzehw==
+
+"@types/unist@^2.0.0", "@types/unist@^2.0.2", "@types/unist@^2.0.3":
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/@types/unist/-/unist-2.0.3.tgz#9c088679876f374eb5983f150d4787aa6fb32d7e"
+  integrity sha512-FvUupuM3rlRsRtCN+fDudtmytGO6iHJuuRKS1Ss0pG5z8oX0diNEw94UEL7hgDbpN94rgaK5R7sWm6RrSkZuAQ==
+
 "@webassemblyjs/ast@1.8.5":
   version "1.8.5"
   resolved "https://registry.yarnpkg.com/@webassemblyjs/ast/-/ast-1.8.5.tgz#51b1c5fe6576a34953bf4b253df9f0d490d9e359"
@@ -1351,6 +1459,14 @@ babel-loader@8.0.6:
     mkdirp "^0.5.1"
     pify "^4.0.1"
 
+babel-plugin-apply-mdx-type-prop@^1.5.1:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/babel-plugin-apply-mdx-type-prop/-/babel-plugin-apply-mdx-type-prop-1.5.1.tgz#d6c10f756a428a3724047662503257c74878c721"
+  integrity sha512-IFw+JDoWizgor39KsCB+Hqm/77tRSkHMRmKukDA4ul3sygZh33QtoirIpsdWWMPP9XBeOQdxuJUQdVQYrd6iOQ==
+  dependencies:
+    "@babel/helper-plugin-utils" "7.0.0"
+    "@mdx-js/util" "^1.5.1"
+
 babel-plugin-dynamic-import-node@^2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-dynamic-import-node/-/babel-plugin-dynamic-import-node-2.3.0.tgz#f00f507bdaa3c3e3ff6e7e5e98d90a7acab96f7f"
@@ -1358,6 +1474,13 @@ babel-plugin-dynamic-import-node@^2.3.0:
   dependencies:
     object.assign "^4.1.0"
 
+babel-plugin-extract-import-names@^1.5.1:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/babel-plugin-extract-import-names/-/babel-plugin-extract-import-names-1.5.1.tgz#79fb8550e3e0a9e8654f9461ccade56c9a669a74"
+  integrity sha512-08+FQtoth4uUB7jzqEgedg/ZjrFEgwFe3WVPGp7XGP5XAmmAd/SEU/z/ZhSJTeH40IVQLRfh9VJU6hGwUePINA==
+  dependencies:
+    "@babel/helper-plugin-utils" "7.0.0"
+
 "babel-plugin-styled-components@>= 1", babel-plugin-styled-components@^1.10.6:
   version "1.10.6"
   resolved "https://registry.yarnpkg.com/babel-plugin-styled-components/-/babel-plugin-styled-components-1.10.6.tgz#f8782953751115faf09a9f92431436912c34006b"
@@ -1404,6 +1527,11 @@ babel-types@6.26.0:
     lodash "^4.17.4"
     to-fast-properties "^1.0.3"
 
+bail@^1.0.0:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/bail/-/bail-1.0.4.tgz#7181b66d508aa3055d3f6c13f0a0c720641dde9b"
+  integrity sha512-S8vuDB4w6YpRhICUDET3guPlQpaJl7od94tpZ0Fvnyp+MKW/HyDTcRDck+29C9g+d/qQHnddRH3+94kZdrW0Ww==
+
 balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
@@ -1652,6 +1780,11 @@ callsites@^2.0.0:
   resolved "https://registry.yarnpkg.com/callsites/-/callsites-2.0.0.tgz#06eb84f00eea413da86affefacbffb36093b3c50"
   integrity sha1-BuuE8A7qQT2oav/vrL/7Ngk7PFA=
 
+camelcase-css@2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/camelcase-css/-/camelcase-css-2.0.1.tgz#ee978f6947914cc30c6b44741b6ed1df7f043fd5"
+  integrity sha512-QOSvevhslijgYwRx6Rv7zKdMF8lbRmx+uQGx2+vDc+KI/eBnsy9kit5aj23AgGu3pa4t9AgwbnXWqS+iOY+2aA==
+
 camelcase-keys@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/camelcase-keys/-/camelcase-keys-2.1.0.tgz#308beeaffdf28119051efa1d932213c91b8f92e7"
@@ -1685,6 +1818,11 @@ caseless@~0.12.0:
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
   integrity sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=
 
+ccount@^1.0.3:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/ccount/-/ccount-1.0.4.tgz#9cf2de494ca84060a2a8d2854edd6dfb0445f386"
+  integrity sha512-fpZ81yYfzentuieinmGnphk0pLkOTMm6MZdVqwd77ROvhko6iujLNGrHH5E7utq3ygWklwfmwuG+A7P+NpqT6w==
+
 chalk@2.4.2, chalk@^2.0.0, chalk@^2.3.0, chalk@^2.4.1, chalk@^2.4.2:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
@@ -1705,6 +1843,21 @@ chalk@^1.1.1, chalk@^1.1.3:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
+character-entities-legacy@^1.0.0:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/character-entities-legacy/-/character-entities-legacy-1.1.3.tgz#3c729991d9293da0ede6dddcaf1f2ce1009ee8b4"
+  integrity sha512-YAxUpPoPwxYFsslbdKkhrGnXAtXoHNgYjlBM3WMXkWGTl5RsY3QmOyhwAgL8Nxm9l5LBThXGawxKPn68y6/fww==
+
+character-entities@^1.0.0:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/character-entities/-/character-entities-1.2.3.tgz#bbed4a52fe7ef98cc713c6d80d9faa26916d54e6"
+  integrity sha512-yB4oYSAa9yLcGyTbB4ItFwHw43QHdH129IJ5R+WvxOkWlyFnR5FAaBNnUq4mcxsTVZGh28bHoeTHMKXH1wZf3w==
+
+character-reference-invalid@^1.0.0:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/character-reference-invalid/-/character-reference-invalid-1.1.3.tgz#1647f4f726638d3ea4a750cf5d1975c1c7919a85"
+  integrity sha512-VOq6PRzQBam/8Jm6XBGk2fNEnHXAdGd6go0rtd4weAGECBamHDwwCQSOT12TACIYUZegUXnV6xBXqUssijtxIg==
+
 chokidar@^2.0.2, chokidar@^2.0.4:
   version "2.1.8"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.8.tgz#804b3a7b6a99358c3c5c61e71d8728f041cff917"
@@ -1759,6 +1912,15 @@ classnames@^2.2.6:
   resolved "https://registry.yarnpkg.com/classnames/-/classnames-2.2.6.tgz#43935bffdd291f326dad0a205309b38d00f650ce"
   integrity sha512-JR/iSQOSt+LQIWwrwEzJ9uk0xfN3mTVYMwt1Ir5mUcSN6pU+V4zQFFaJsclJbPuAUQH+yfWef6tm7l1quW3C8Q==
 
+clipboard@^2.0.0:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/clipboard/-/clipboard-2.0.4.tgz#836dafd66cf0fea5d71ce5d5b0bf6e958009112d"
+  integrity sha512-Vw26VSLRpJfBofiVaFb/I8PVfdI1OxKcYShe6fm0sP/DtmiWQNCjhM/okTvdCo0G+lMMm1rMYbk4IK4x1X+kgQ==
+  dependencies:
+    good-listener "^1.2.2"
+    select "^1.1.2"
+    tiny-emitter "^2.0.0"
+
 cliui@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/cliui/-/cliui-3.2.0.tgz#120601537a916d29940f934da3b48d585a39213d"
@@ -1783,6 +1945,11 @@ code-point-at@^1.0.0:
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
   integrity sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=
 
+collapse-white-space@^1.0.0, collapse-white-space@^1.0.2:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/collapse-white-space/-/collapse-white-space-1.0.5.tgz#c2495b699ab1ed380d29a1091e01063e75dbbe3a"
+  integrity sha512-703bOOmytCYAX9cXYqoikYIx6twmFCXsnzRQheBcTG3nzKYBR4P/+wkYeH+Mvj7qUz8zZDtdyzbxfnEi/kYzRQ==
+
 collection-visit@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/collection-visit/-/collection-visit-1.0.0.tgz#4bc0373c164bc3291b4d368c829cf1a80a59dca0"
@@ -1815,6 +1982,11 @@ combined-stream@^1.0.6, combined-stream@~1.0.6:
   dependencies:
     delayed-stream "~1.0.0"
 
+comma-separated-tokens@^1.0.0:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/comma-separated-tokens/-/comma-separated-tokens-1.0.7.tgz#419cd7fb3258b1ed838dc0953167a25e152f5b59"
+  integrity sha512-Jrx3xsP4pPv4AwJUDWY9wOXGtwPXARej6Xd99h4TUGotmf8APuquKMpK+dnD3UgyxK7OEWaisjZz+3b5jtL6xQ==
+
 commander@2.9.0:
   version "2.9.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.9.0.tgz#9c99094176e12240cb22d6c5146098400fe0f7d4"
@@ -2169,6 +2341,11 @@ delayed-stream@~1.0.0:
   resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
   integrity sha1-3zrhmayt+31ECqrgsp4icrJOxhk=
 
+delegate@^3.1.2:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/delegate/-/delegate-3.2.0.tgz#b66b71c3158522e8ab5744f720d8ca0c2af59166"
+  integrity sha512-IofjkYBZaZivn0V8nnsMJGBr4jVLxHDheKSW88PyxS5QC4Vo9ZbZVvhzlSxY87fVq3STR6r+4cGepyHkcWOQSw==
+
 delegates@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
@@ -2192,6 +2369,13 @@ destroy@~1.0.4:
   resolved "https://registry.yarnpkg.com/destroy/-/destroy-1.0.4.tgz#978857442c44749e4206613e37946205826abd80"
   integrity sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA=
 
+detab@2.0.2, detab@^2.0.0:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/detab/-/detab-2.0.2.tgz#074970d1a807b045d0258a4235df5928dd683561"
+  integrity sha512-Q57yPrxScy816TTE1P/uLRXLDKjXhvYTbfxS/e6lPD+YrqghbsMlGB9nQzj/zVtSPaF0DFPSdO916EWO4sQUyQ==
+  dependencies:
+    repeat-string "^1.5.4"
+
 detect-libc@^1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
@@ -2378,7 +2562,7 @@ extend-shallow@^3.0.0, extend-shallow@^3.0.2:
     assign-symbols "^1.0.0"
     is-extendable "^1.0.1"
 
-extend@^3.0.1, extend@~3.0.2:
+extend@^3.0.0, extend@^3.0.1, extend@~3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
   integrity sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==
@@ -2705,6 +2889,13 @@ globule@^1.0.0:
     lodash "~4.17.10"
     minimatch "~3.0.2"
 
+good-listener@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/good-listener/-/good-listener-1.2.2.tgz#d53b30cdf9313dffb7dc9a0d477096aa6d145c50"
+  integrity sha1-1TswzfkxPf+33JoNR3CWqm0UXFA=
+  dependencies:
+    delegate "^3.1.2"
+
 graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2:
   version "4.2.2"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.2.tgz#6f0952605d0140c1cfdb138ed005775b92d67b02"
@@ -2804,6 +2995,74 @@ hash.js@^1.0.0, hash.js@^1.0.3:
     inherits "^2.0.3"
     minimalistic-assert "^1.0.1"
 
+hast-to-hyperscript@^7.0.0:
+  version "7.0.3"
+  resolved "https://registry.yarnpkg.com/hast-to-hyperscript/-/hast-to-hyperscript-7.0.3.tgz#e36b2a32b237f83bbb80165351398226f12b7d6e"
+  integrity sha512-h4t0U8KIImkFCXswj0IzRhPgps6GpLxyjSPfI4ECF+bE13sHu1fY/UP8tvJmfLNa6blQctiyba4pUsvm3WrXMg==
+  dependencies:
+    comma-separated-tokens "^1.0.0"
+    property-information "^5.3.0"
+    space-separated-tokens "^1.0.0"
+    style-to-object "^0.2.1"
+    unist-util-is "^3.0.0"
+    web-namespaces "^1.1.2"
+
+hast-util-from-parse5@^5.0.0:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/hast-util-from-parse5/-/hast-util-from-parse5-5.0.1.tgz#7da8841d707dcf7be73715f7f3b14e021c4e469a"
+  integrity sha512-UfPzdl6fbxGAxqGYNThRUhRlDYY7sXu6XU9nQeX4fFZtV+IHbyEJtd+DUuwOqNV4z3K05E/1rIkoVr/JHmeWWA==
+  dependencies:
+    ccount "^1.0.3"
+    hastscript "^5.0.0"
+    property-information "^5.0.0"
+    web-namespaces "^1.1.2"
+    xtend "^4.0.1"
+
+hast-util-parse-selector@^2.2.0:
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/hast-util-parse-selector/-/hast-util-parse-selector-2.2.2.tgz#66aabccb252c47d94975f50a281446955160380b"
+  integrity sha512-jIMtnzrLTjzqgVEQqPEmwEZV+ea4zHRFTP8Z2Utw0I5HuBOXHzUPPQWr6ouJdJqDKLbFU/OEiYwZ79LalZkmmw==
+
+hast-util-raw@5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/hast-util-raw/-/hast-util-raw-5.0.1.tgz#b39539cf4b9f7ccdc131f72a583502a7911b99ee"
+  integrity sha512-iHo7G6BjRc/GU1Yun5CIEXjil0wVnIbz11C6k0JdDichSDMtYi2+NNtk6YN7EOP0JfPstX30d3pRLfaJv5CkdA==
+  dependencies:
+    hast-util-from-parse5 "^5.0.0"
+    hast-util-to-parse5 "^5.0.0"
+    html-void-elements "^1.0.1"
+    parse5 "^5.0.0"
+    unist-util-position "^3.0.0"
+    web-namespaces "^1.0.0"
+    xtend "^4.0.1"
+    zwitch "^1.0.0"
+
+hast-util-to-parse5@^5.0.0:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/hast-util-to-parse5/-/hast-util-to-parse5-5.1.1.tgz#cabf2dbe9ed988a5128fc708457b37cdf535a2e8"
+  integrity sha512-ivCeAd5FCXr7bapJIVsWMnx/EmbjkkW2TU2hd1prq+jGwiaUoK+FcpjyPNwsC5ogzCwWO669tOqIovGeLc/ntg==
+  dependencies:
+    hast-to-hyperscript "^7.0.0"
+    property-information "^5.0.0"
+    web-namespaces "^1.0.0"
+    xtend "^4.0.1"
+    zwitch "^1.0.0"
+
+hast-util-to-string@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/hast-util-to-string/-/hast-util-to-string-1.0.2.tgz#fcf6d46bde2a50a1fbcaf6ed238971a51b622eac"
+  integrity sha512-fQNr0n5KJmZW1TmBfXbc4DO0ucZmseUw3T6K4PDsUUTMtTGGLZMUYRB8mOKgPgtw7rtICdxxpRQZmWwo8KxlOA==
+
+hastscript@^5.0.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/hastscript/-/hastscript-5.1.0.tgz#a19b3cca6a26a2bcd0f1b1eac574af9427c1c7df"
+  integrity sha512-7mOQX5VfVs/gmrOGlN8/EDfp1GqV6P3gTNVt+KnX4gbYhpASTM8bklFdFQCbFRAadURXAmw0R1QQdBdqp7jswQ==
+  dependencies:
+    comma-separated-tokens "^1.0.0"
+    hast-util-parse-selector "^2.2.0"
+    property-information "^5.0.1"
+    space-separated-tokens "^1.0.0"
+
 hmac-drbg@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
@@ -2823,6 +3082,11 @@ html-entities@^1.2.0:
   resolved "https://registry.yarnpkg.com/html-entities/-/html-entities-1.2.1.tgz#0df29351f0721163515dfb9e5543e5f6eed5162f"
   integrity sha1-DfKTUfByEWNRXfueVUPl9u7VFi8=
 
+html-void-elements@^1.0.1:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/html-void-elements/-/html-void-elements-1.0.4.tgz#95e8bb5ecd6b88766569c2645f2b5f1591db9ba5"
+  integrity sha512-yMk3naGPLrfvUV9TdDbuYXngh/TpHbA6TrOw3HL9kS8yhwx7i309BReNg7CbAJXGE+UMJ6je5OqJ7lC63o6YuQ==
+
 http-errors@1.7.2:
   version "1.7.2"
   resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.7.2.tgz#4f5029cf13239f31036e5b2e55292bcfbcc85c8f"
@@ -2977,6 +3241,11 @@ ini@~1.3.0:
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
   integrity sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==
 
+inline-style-parser@0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/inline-style-parser/-/inline-style-parser-0.1.1.tgz#ec8a3b429274e9c0a1f1c4ffa9453a7fef72cea1"
+  integrity sha512-7NXolsK4CAS5+xvdj5OMMbI962hU/wvwoxk+LWR9Ek9bVtyuuYScDN6eS0rUm6TxApFpw7CX1o4uJzcd4AyD3Q==
+
 invariant@^2.2.2:
   version "2.2.4"
   resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.4.tgz#610f3c92c9359ce1db616e538008d23ff35158e6"
@@ -3003,6 +3272,19 @@ is-accessor-descriptor@^1.0.0:
   dependencies:
     kind-of "^6.0.0"
 
+is-alphabetical@1.0.3, is-alphabetical@^1.0.0:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/is-alphabetical/-/is-alphabetical-1.0.3.tgz#eb04cc47219a8895d8450ace4715abff2258a1f8"
+  integrity sha512-eEMa6MKpHFzw38eKm56iNNi6GJ7lf6aLLio7Kr23sJPAECscgRtZvOBYybejWDQ2bM949Y++61PY+udzj5QMLA==
+
+is-alphanumerical@^1.0.0:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/is-alphanumerical/-/is-alphanumerical-1.0.3.tgz#57ae21c374277b3defe0274c640a5704b8f6657c"
+  integrity sha512-A1IGAPO5AW9vSh7omxIlOGwIqEvpW/TA+DksVOPM5ODuxKlZS09+TEM1E3275lJqO2oJ38vDpeAL3DCIiHE6eA==
+  dependencies:
+    is-alphabetical "^1.0.0"
+    is-decimal "^1.0.0"
+
 is-arrayish@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-arrayish/-/is-arrayish-0.2.1.tgz#77c99840527aa8ecb1a8ba697b80645a7a926a9d"
@@ -3020,6 +3302,11 @@ is-buffer@^1.0.2, is-buffer@^1.1.5:
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
   integrity sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==
 
+is-buffer@^2.0.0:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-2.0.4.tgz#3e572f23c8411a5cfd9557c849e3665e0b290623"
+  integrity sha512-Kq1rokWXOPXWuaMAqZiJW4XxsmD9zGx9q4aePabbn3qCRGedtH7Cm+zV8WETitMfu1wdh+Rvd6w5egwSngUX2A==
+
 is-data-descriptor@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/is-data-descriptor/-/is-data-descriptor-0.1.4.tgz#0b5ee648388e2c860282e793f1856fec3f301b56"
@@ -3034,6 +3321,11 @@ is-data-descriptor@^1.0.0:
   dependencies:
     kind-of "^6.0.0"
 
+is-decimal@^1.0.0:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/is-decimal/-/is-decimal-1.0.3.tgz#381068759b9dc807d8c0dc0bfbae2b68e1da48b7"
+  integrity sha512-bvLSwoDg2q6Gf+E2LEPiklHZxxiSi3XAh4Mav65mKqTfCO1HM3uBs24TjEH8iJX3bbDdLXKJXBTmGzuTUuAEjQ==
+
 is-descriptor@^0.1.0:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/is-descriptor/-/is-descriptor-0.1.6.tgz#366d8240dde487ca51823b1ab9f07a10a78251ca"
@@ -3107,6 +3399,11 @@ is-glob@^4.0.0:
   dependencies:
     is-extglob "^2.1.1"
 
+is-hexadecimal@^1.0.0:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/is-hexadecimal/-/is-hexadecimal-1.0.3.tgz#e8a426a69b6d31470d3a33a47bb825cda02506ee"
+  integrity sha512-zxQ9//Q3D/34poZf8fiy3m3XVpbQc7ren15iKqrTtLPwkPD/t3Scy9Imp63FujULGxuK0ZlCwoo5xNpktFgbOA==
+
 is-number@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/is-number/-/is-number-3.0.0.tgz#24fd6201a4782cf50561c810276afc7d12d71195"
@@ -3133,6 +3430,11 @@ is-path-inside@^1.0.0:
   dependencies:
     path-is-inside "^1.0.1"
 
+is-plain-obj@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/is-plain-obj/-/is-plain-obj-2.0.0.tgz#7fd1a7f1b69e160cde9181d2313f445c68aa2679"
+  integrity sha512-EYisGhpgSCwspmIuRHGjROWTon2Xp8Z7U03Wubk/bTL5TTRC5R1rGVgyjzBrk9+ULdH6cRD06KRcw/xfqhVYKQ==
+
 is-plain-object@^2.0.1, is-plain-object@^2.0.3, is-plain-object@^2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/is-plain-object/-/is-plain-object-2.0.4.tgz#2c163b3fafb1b606d9d17928f05c2a1c38e07677"
@@ -3155,11 +3457,21 @@ is-what@^3.3.1:
   resolved "https://registry.yarnpkg.com/is-what/-/is-what-3.3.1.tgz#79502181f40226e2d8c09226999db90ef7c1bcbe"
   integrity sha512-seFn10yAXy+yJlTRO+8VfiafC+0QJanGLMPTBWLrJm/QPauuchy0UXh8B6H5o9VA8BAzk0iYievt6mNp6gfaqA==
 
+is-whitespace-character@^1.0.0:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/is-whitespace-character/-/is-whitespace-character-1.0.3.tgz#b3ad9546d916d7d3ffa78204bca0c26b56257fac"
+  integrity sha512-SNPgMLz9JzPccD3nPctcj8sZlX9DAMJSKH8bP7Z6bohCwuNgX8xbWr1eTAYXX9Vpi/aSn8Y1akL9WgM3t43YNQ==
+
 is-windows@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.2.tgz#d1850eb9791ecd18e6182ce12a30f396634bb19d"
   integrity sha512-eXK1UInq2bPmjyX6e3VHIzMLobc4J94i4AWn+Hpq3OU5KkrRC96OAcR3PRJ/pGu6m8TRnBHP9dkXQVsT/COVIA==
 
+is-word-character@^1.0.0:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/is-word-character/-/is-word-character-1.0.3.tgz#264d15541cbad0ba833d3992c34e6b40873b08aa"
+  integrity sha512-0wfcrFgOOOBdgRNT9H33xe6Zi6yhX/uoc4U8NBZGeQQB0ctU1dnlNTyL9JM2646bHDTpsDm1Brb3VPoCIMrd/A==
+
 is-wsl@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-wsl/-/is-wsl-1.1.0.tgz#1f16e4aa22b04d1336b66188a66af3c600c3a66d"
@@ -3398,6 +3710,11 @@ lodash.tail@^4.1.1:
   resolved "https://registry.yarnpkg.com/lodash.tail/-/lodash.tail-4.1.1.tgz#d2333a36d9e7717c8ad2f7cacafec7c32b444664"
   integrity sha1-0jM6NtnncXyK0vfKyv7HwytERmQ=
 
+lodash.uniq@4.5.0:
+  version "4.5.0"
+  resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
+  integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
+
 lodash@^4.0.0, lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.4, lodash@^4.17.5, lodash@~4.17.10:
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
@@ -3470,6 +3787,11 @@ map-visit@^1.0.0:
   dependencies:
     object-visit "^1.0.0"
 
+markdown-escapes@^1.0.0:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/markdown-escapes/-/markdown-escapes-1.0.3.tgz#6155e10416efaafab665d466ce598216375195f5"
+  integrity sha512-XUi5HJhhV5R74k8/0H2oCbCiYf/u4cO/rX8tnGkRvrqhsr5BRNU6Mg0yt/8UIx1iIS8220BNJsDb7XnILhLepw==
+
 md5.js@^1.3.4:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/md5.js/-/md5.js-1.3.5.tgz#b5d07b8e3216e3e27cd728d72f70d1e6a342005f"
@@ -3479,6 +3801,42 @@ md5.js@^1.3.4:
     inherits "^2.0.1"
     safe-buffer "^5.1.2"
 
+mdast-squeeze-paragraphs@^3.0.0:
+  version "3.0.5"
+  resolved "https://registry.yarnpkg.com/mdast-squeeze-paragraphs/-/mdast-squeeze-paragraphs-3.0.5.tgz#f428b6b944f8faef454db9b58f170c4183cb2e61"
+  integrity sha512-xX6Vbe348Y/rukQlG4W3xH+7v4ZlzUbSY4HUIQCuYrF2DrkcHx584mCaFxkWoDZKNUfyLZItHC9VAqX3kIP7XA==
+  dependencies:
+    unist-util-remove "^1.0.0"
+
+mdast-util-definitions@^1.2.0:
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/mdast-util-definitions/-/mdast-util-definitions-1.2.4.tgz#2b54ad4eecaff9d9fcb6bf6f9f6b68b232d77ca7"
+  integrity sha512-HfUArPog1j4Z78Xlzy9Q4aHLnrF/7fb57cooTHypyGoe2XFNbcx/kWZDoOz+ra8CkUzvg3+VHV434yqEd1DRmA==
+  dependencies:
+    unist-util-visit "^1.0.0"
+
+mdast-util-to-hast@6.0.2:
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/mdast-util-to-hast/-/mdast-util-to-hast-6.0.2.tgz#24a8791b7c624118637d70f03a9d29116e4311cf"
+  integrity sha512-GjcOimC9qHI0yNFAQdBesrZXzUkRdFleQlcoU8+TVNfDW6oLUazUx8MgUoTaUyCJzBOnE5AOgqhpURrSlf0QwQ==
+  dependencies:
+    collapse-white-space "^1.0.0"
+    detab "^2.0.0"
+    mdast-util-definitions "^1.2.0"
+    mdurl "^1.0.1"
+    trim "0.0.1"
+    trim-lines "^1.0.0"
+    unist-builder "^1.0.1"
+    unist-util-generated "^1.1.0"
+    unist-util-position "^3.0.0"
+    unist-util-visit "^1.1.0"
+    xtend "^4.0.1"
+
+mdurl@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/mdurl/-/mdurl-1.0.1.tgz#fe85b2ec75a59037f2adfec100fd6c601761152e"
+  integrity sha1-/oWy7HWlkDfyrf7BAP1sYBdhFS4=
+
 memoize-one@^5.0.0:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/memoize-one/-/memoize-one-5.1.1.tgz#047b6e3199b508eaec03504de71229b8eb1d75c0"
@@ -4144,6 +4502,18 @@ parse-asn1@^5.0.0:
     pbkdf2 "^3.0.3"
     safe-buffer "^5.1.1"
 
+parse-entities@^1.1.0, parse-entities@^1.1.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/parse-entities/-/parse-entities-1.2.2.tgz#c31bf0f653b6661354f8973559cb86dd1d5edf50"
+  integrity sha512-NzfpbxW/NPrzZ/yYSoQxyqUZMZXIdCfE0OIN4ESsnptHJECoUk3FZktxNuzQf4tjt5UEopnxpYJbvYuxIFDdsg==
+  dependencies:
+    character-entities "^1.0.0"
+    character-entities-legacy "^1.0.0"
+    character-reference-invalid "^1.0.0"
+    is-alphanumerical "^1.0.0"
+    is-decimal "^1.0.0"
+    is-hexadecimal "^1.0.0"
+
 parse-json@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/parse-json/-/parse-json-2.2.0.tgz#f480f40434ef80741f8469099f8dea18f55a4dc9"
@@ -4166,7 +4536,7 @@ parse5-htmlparser2-tree-adapter@5.1.0:
   dependencies:
     parse5 "^5.1.0"
 
-parse5@5.1.0, parse5@^5.1.0:
+parse5@5.1.0, parse5@^5.0.0, parse5@^5.1.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-5.1.0.tgz#c59341c9723f414c452975564c7c00a68d58acd2"
   integrity sha512-fxNG2sQjHvlVAYmzBZS9YlDp6PTSSDwa98vkD4QgVDDCAo84z5X1t5XyJQ62ImdLXx5NdIIfihey6xpum9/gRQ==
@@ -4382,6 +4752,13 @@ postcss@^7.0.0, postcss@^7.0.17:
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
+prismjs@~1.17.0:
+  version "1.17.1"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.17.1.tgz#e669fcbd4cdd873c35102881c33b14d0d68519be"
+  integrity sha512-PrEDJAFdUGbOP6xK/UsfkC5ghJsPJviKgnQOoxaDbBjwc8op68Quupwt1DeAFoG8GImPhiKXAvvsH7wDSLsu1Q==
+  optionalDependencies:
+    clipboard "^2.0.0"
+
 private@^0.1.6:
   version "0.1.8"
   resolved "https://registry.yarnpkg.com/private/-/private-0.1.8.tgz#2381edb3689f7a53d653190060fcf822d2f368ff"
@@ -4432,6 +4809,13 @@ prop-types@15.7.2, prop-types@^15.5.10, prop-types@^15.5.4, prop-types@^15.6.2:
     object-assign "^4.1.1"
     react-is "^16.8.1"
 
+property-information@^5.0.0, property-information@^5.0.1, property-information@^5.3.0:
+  version "5.3.0"
+  resolved "https://registry.yarnpkg.com/property-information/-/property-information-5.3.0.tgz#bc87ac82dc4e72a31bb62040544b1bf9653da039"
+  integrity sha512-IslotQn1hBCZDY7SaJ3zmCjVea219VTwmOk6Pu3z9haU9m4+T8GwaDubur+6NMHEU+Fjs/6/p66z6QULPkcL1w==
+  dependencies:
+    xtend "^4.0.1"
+
 prr@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/prr/-/prr-1.0.1.tgz#d3fc114ba06995a45ec6893f484ceb1d78f5f476"
@@ -4654,6 +5038,15 @@ reflect.ownkeys@^0.2.0:
   resolved "https://registry.yarnpkg.com/reflect.ownkeys/-/reflect.ownkeys-0.2.0.tgz#749aceec7f3fdf8b63f927a04809e90c5c0b3460"
   integrity sha1-dJrO7H8/34tj+SegSAnpDFwLNGA=
 
+refractor@^2.3.0:
+  version "2.10.0"
+  resolved "https://registry.yarnpkg.com/refractor/-/refractor-2.10.0.tgz#4cc7efc0028a87924a9b31d82d129dec831a287b"
+  integrity sha512-maW2ClIkm9IYruuFYGTqKzj+m31heq92wlheW4h7bOstP+gf8bocmMec+j7ljLcaB1CAID85LMB3moye31jH1g==
+  dependencies:
+    hastscript "^5.0.0"
+    parse-entities "^1.1.2"
+    prismjs "~1.17.0"
+
 regenerate-unicode-properties@^8.1.0:
   version "8.1.0"
   resolved "https://registry.yarnpkg.com/regenerate-unicode-properties/-/regenerate-unicode-properties-8.1.0.tgz#ef51e0f0ea4ad424b77bf7cb41f3e015c70a3f0e"
@@ -4741,6 +5134,48 @@ regjsparser@^0.6.0:
   dependencies:
     jsesc "~0.5.0"
 
+remark-mdx@^1.5.1:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/remark-mdx/-/remark-mdx-1.5.1.tgz#df176c69b0d22fca890812cb828a100d5c14ae60"
+  integrity sha512-emKP/F1VV/k7iKGOfSChTIGocKHXbiDtdn4icefpJUedxLXlNYXe+jiSDSqlBhkv/mmN4poDTTHvFEIV6vpd4w==
+  dependencies:
+    "@babel/core" "7.6.2"
+    "@babel/helper-plugin-utils" "7.0.0"
+    "@babel/plugin-proposal-object-rest-spread" "7.6.2"
+    "@babel/plugin-syntax-jsx" "7.2.0"
+    "@mdx-js/util" "^1.5.1"
+    is-alphabetical "1.0.3"
+    remark-parse "7.0.1"
+    unified "8.3.2"
+
+remark-parse@7.0.1:
+  version "7.0.1"
+  resolved "https://registry.yarnpkg.com/remark-parse/-/remark-parse-7.0.1.tgz#0c13d67e0d7b82c2ad2d8b6604ec5fae6c333c2b"
+  integrity sha512-WOZLa545jYXtSy+txza6ACudKWByQac4S2DmGk+tAGO/3XnVTOxwyCIxB7nTcLlk8Aayhcuf3cV1WV6U6L7/DQ==
+  dependencies:
+    collapse-white-space "^1.0.2"
+    is-alphabetical "^1.0.0"
+    is-decimal "^1.0.0"
+    is-whitespace-character "^1.0.0"
+    is-word-character "^1.0.0"
+    markdown-escapes "^1.0.0"
+    parse-entities "^1.1.0"
+    repeat-string "^1.5.4"
+    state-toggle "^1.0.0"
+    trim "0.0.1"
+    trim-trailing-lines "^1.0.0"
+    unherit "^1.0.4"
+    unist-util-remove-position "^1.0.0"
+    vfile-location "^2.0.0"
+    xtend "^4.0.1"
+
+remark-squeeze-paragraphs@3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/remark-squeeze-paragraphs/-/remark-squeeze-paragraphs-3.0.4.tgz#9fe50c3bf3b572dd88754cd426ada007c0b8dc5f"
+  integrity sha512-Wmz5Yj9q+W1oryo8BV17JrOXZgUKVcpJ2ApE2pwnoHwhFKSk4Wp2PmFNbmJMgYSqAdFwfkoe+TSYop5Fy8wMgA==
+  dependencies:
+    mdast-squeeze-paragraphs "^3.0.0"
+
 remove-trailing-separator@^1.0.1:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz#c24bce2a283adad5bc3f58e0d48249b92379d8ef"
@@ -4751,7 +5186,7 @@ repeat-element@^1.1.2:
   resolved "https://registry.yarnpkg.com/repeat-element/-/repeat-element-1.1.3.tgz#782e0d825c0c5a3bb39731f84efee6b742e6b1ce"
   integrity sha512-ahGq0ZnV5m5XtZLMb+vP76kcAM5nkLqk0lpqAuojSKGgQtn4eRi4ZZGm2olo2zKFH+sMsWaqOCW1dqAnOru72g==
 
-repeat-string@^1.6.1:
+repeat-string@^1.5.4, repeat-string@^1.6.1:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/repeat-string/-/repeat-string-1.6.1.tgz#8dcae470e1c88abc2d600fff4a776286da75e637"
   integrity sha1-jcrkcOHIirwtYA//Sndihtp15jc=
@@ -4763,6 +5198,11 @@ repeating@^2.0.0:
   dependencies:
     is-finite "^1.0.0"
 
+replace-ext@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/replace-ext/-/replace-ext-1.0.0.tgz#de63128373fcbf7c3ccfa4de5a480c45a67958eb"
+  integrity sha1-3mMSg3P8v3w8z6TeWkgMRaZ5WOs=
+
 request@^2.87.0, request@^2.88.0:
   version "2.88.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.88.0.tgz#9c2fca4f7d35b592efe57c7f0a55e81052124fef"
@@ -4916,6 +5356,11 @@ scss-tokenizer@^0.2.3:
     js-base64 "^2.1.8"
     source-map "^0.4.2"
 
+select@^1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/select/-/select-1.1.2.tgz#0e7350acdec80b1108528786ec1d4418d11b396d"
+  integrity sha1-DnNQrN7ICxEIUoeG7B1EGNEbOW0=
+
 "semver@2 || 3 || 4 || 5", semver@^5.3.0, semver@^5.4.1, semver@^5.5.0, semver@^5.5.1, semver@^5.6.0:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
@@ -5094,6 +5539,11 @@ source-map@^0.5.0, source-map@^0.5.6:
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
   integrity sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=
 
+space-separated-tokens@^1.0.0:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/space-separated-tokens/-/space-separated-tokens-1.1.4.tgz#27910835ae00d0adfcdbd0ad7e611fb9544351fa"
+  integrity sha512-UyhMSmeIqZrQn2UdjYpxEkwY9JUrn8pP+7L4f91zRzOQuI8MF1FGLfYU9DKCYeLdo7LXMxwrX5zKFy7eeeVHuA==
+
 spdx-correct@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-3.1.0.tgz#fb83e504445268f154b074e218c87c003cd31df4"
@@ -5154,6 +5604,11 @@ ssri@^6.0.1:
   dependencies:
     figgy-pudding "^3.5.1"
 
+state-toggle@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/state-toggle/-/state-toggle-1.0.2.tgz#75e93a61944116b4959d665c8db2d243631d6ddc"
+  integrity sha512-8LpelPGR0qQM4PnfLiplOQNJcIN1/r2Gy0xKB2zKnIW2YzPMt2sR4I/+gtPjhN7Svh9kw+zqEg2SFwpBO9iNiw==
+
 static-extend@^0.1.1:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/static-extend/-/static-extend-0.1.2.tgz#60809c39cbff55337226fd5e0b520f341f1fb5c6"
@@ -5287,6 +5742,13 @@ strip-json-comments@~2.0.1:
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
   integrity sha1-PFMZQukIwml8DsNEhYwobHygpgo=
 
+style-to-object@0.2.3, style-to-object@^0.2.1:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/style-to-object/-/style-to-object-0.2.3.tgz#afcf42bc03846b1e311880c55632a26ad2780bcb"
+  integrity sha512-1d/k4EY2N7jVLOqf2j04dTc37TPOv/hHxZmvpg8Pdh8UYydxeu/C1W1U4vD8alzf5V2Gt7rLsmkr4dxAlDm9ng==
+  dependencies:
+    inline-style-parser "0.1.1"
+
 styled-components@^4.4.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/styled-components/-/styled-components-4.4.0.tgz#4e381e2dab831d0e6ea431c2840a96323e84e21b"
@@ -5424,6 +5886,11 @@ timers-browserify@^2.0.4:
   dependencies:
     setimmediate "^1.0.4"
 
+tiny-emitter@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/tiny-emitter/-/tiny-emitter-2.1.0.tgz#1d1a56edfc51c43e863cbb5382a72330e3555423"
+  integrity sha512-NB6Dk1A9xgQPMoGqC5CVXn123gWyte215ONT5Pp5a0yt4nlEoO1ZWeCwpncaekPHXO60i47ihFnZPiRPjRMq4Q==
+
 to-arraybuffer@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/to-arraybuffer/-/to-arraybuffer-1.0.1.tgz#7d229b1fcc637e466ca081180836a7aabff83f43"
@@ -5482,6 +5949,11 @@ traverse@0.6.6:
   resolved "https://registry.yarnpkg.com/traverse/-/traverse-0.6.6.tgz#cbdf560fd7b9af632502fed40f918c157ea97137"
   integrity sha1-y99WD9e5r2MlAv7UD5GMFX6pcTc=
 
+trim-lines@^1.0.0:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/trim-lines/-/trim-lines-1.1.2.tgz#c8adbdbdae21bb5c2766240a661f693afe23e59b"
+  integrity sha512-3GOuyNeTqk3FAqc3jOJtw7FTjYl94XBR5aD9QnDbK/T4CA9sW/J0l9RoaRPE9wyPP7NF331qnHnvJFBJ+IDkmQ==
+
 trim-newlines@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/trim-newlines/-/trim-newlines-1.0.0.tgz#5887966bb582a4503a41eb524f7d35011815a613"
@@ -5492,6 +5964,21 @@ trim-right@^1.0.1:
   resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
   integrity sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=
 
+trim-trailing-lines@^1.0.0:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/trim-trailing-lines/-/trim-trailing-lines-1.1.2.tgz#d2f1e153161152e9f02fabc670fb40bec2ea2e3a"
+  integrity sha512-MUjYItdrqqj2zpcHFTkMa9WAv4JHTI6gnRQGPFLrt5L9a6tRMiDnIqYl8JBvu2d2Tc3lWJKQwlGCp0K8AvCM+Q==
+
+trim@0.0.1:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/trim/-/trim-0.0.1.tgz#5858547f6b290757ee95cccc666fb50084c460dd"
+  integrity sha1-WFhUf2spB1fulczMZm+1AITEYN0=
+
+trough@^1.0.0:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/trough/-/trough-1.0.4.tgz#3b52b1f13924f460c3fbfd0df69b587dbcbc762e"
+  integrity sha512-tdzBRDGWcI1OpPVmChbdSKhvSVurznZ8X36AYURAcl+0o2ldlCY2XPzyXNNxwJwwyIU+rIglTCG4kxtNKBQH7Q==
+
 "true-case-path@^1.0.2":
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/true-case-path/-/true-case-path-1.0.3.tgz#f813b5a8c86b40da59606722b144e3225799f47d"
@@ -5538,6 +6025,14 @@ unfetch@4.1.0:
   resolved "https://registry.yarnpkg.com/unfetch/-/unfetch-4.1.0.tgz#6ec2dd0de887e58a4dee83a050ded80ffc4137db"
   integrity sha512-crP/n3eAPUJxZXM9T80/yv0YhkTEx2K1D3h7D1AJM6fzsWZrxdyRuLN0JH/dkZh1LNH8LxCnBzoPFCPbb2iGpg==
 
+unherit@^1.0.4:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/unherit/-/unherit-1.1.2.tgz#14f1f397253ee4ec95cec167762e77df83678449"
+  integrity sha512-W3tMnpaMG7ZY6xe/moK04U9fBhi6wEiCYHUW5Mop/wQHf12+79EQGwxYejNdhEz2mkqkBlGwm7pxmgBKMVUj0w==
+  dependencies:
+    inherits "^2.0.1"
+    xtend "^4.0.1"
+
 unicode-canonical-property-names-ecmascript@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-1.0.4.tgz#2619800c4c825800efdd8343af7dd9933cbe2818"
@@ -5561,6 +6056,17 @@ unicode-property-aliases-ecmascript@^1.0.4:
   resolved "https://registry.yarnpkg.com/unicode-property-aliases-ecmascript/-/unicode-property-aliases-ecmascript-1.0.5.tgz#a9cc6cc7ce63a0a3023fc99e341b94431d405a57"
   integrity sha512-L5RAqCfXqAwR3RriF8pM0lU0w4Ryf/GgzONwi6KnL1taJQa7x1TCxdJnILX59WIGOwR57IVxn7Nej0fz1Ny6fw==
 
+unified@8.3.2:
+  version "8.3.2"
+  resolved "https://registry.yarnpkg.com/unified/-/unified-8.3.2.tgz#aed69d0e577d6ef27268431c63a10faef60e63ab"
+  integrity sha512-NDtUAXcd4c+mKppCbsZHzmhkKEQuhveZNBrFYmNgMIMk2K9bc8hmG3mLEGVtRmSNodobwyMePAnvIGVWZfPdzQ==
+  dependencies:
+    bail "^1.0.0"
+    extend "^3.0.0"
+    is-plain-obj "^2.0.0"
+    trough "^1.0.0"
+    vfile "^4.0.0"
+
 union-value@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/union-value/-/union-value-1.0.1.tgz#0b6fe7b835aecda61c6ea4d4f02c14221e109847"
@@ -5585,6 +6091,85 @@ unique-slug@^2.0.0:
   dependencies:
     imurmurhash "^0.1.4"
 
+unist-builder@1.0.4, unist-builder@^1.0.1:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/unist-builder/-/unist-builder-1.0.4.tgz#e1808aed30bd72adc3607f25afecebef4dd59e17"
+  integrity sha512-v6xbUPP7ILrT15fHGrNyHc1Xda8H3xVhP7/HAIotHOhVPjH5dCXA097C3Rry1Q2O+HbOLCao4hfPB+EYEjHgVg==
+  dependencies:
+    object-assign "^4.1.0"
+
+unist-util-generated@^1.1.0:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/unist-util-generated/-/unist-util-generated-1.1.4.tgz#2261c033d9fc23fae41872cdb7663746e972c1a7"
+  integrity sha512-SA7Sys3h3X4AlVnxHdvN/qYdr4R38HzihoEVY2Q2BZu8NHWDnw5OGcC/tXWjQfd4iG+M6qRFNIRGqJmp2ez4Ww==
+
+unist-util-is@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/unist-util-is/-/unist-util-is-3.0.0.tgz#d9e84381c2468e82629e4a5be9d7d05a2dd324cd"
+  integrity sha512-sVZZX3+kspVNmLWBPAB6r+7D9ZgAFPNWm66f7YNb420RlQSbn+n8rG8dGZSkrER7ZIXGQYNm5pqC3v3HopH24A==
+
+unist-util-is@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/unist-util-is/-/unist-util-is-4.0.0.tgz#85672993f0d88a8bffb45137aba003ee8da11a38"
+  integrity sha512-E5JLUKRQlAYiJmN2PVBdSz01R3rUKRSM00X+0DB/yLqxdLu6wZZkRdTIsxDp9X+bkxh8Eq+O2YYRbZvLZtQT1A==
+
+unist-util-position@^3.0.0:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/unist-util-position/-/unist-util-position-3.0.3.tgz#fff942b879538b242096c148153826664b1ca373"
+  integrity sha512-28EpCBYFvnMeq9y/4w6pbnFmCUfzlsc41NJui5c51hOFjBA1fejcwc+5W4z2+0ECVbScG3dURS3JTVqwenzqZw==
+
+unist-util-remove-position@^1.0.0:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/unist-util-remove-position/-/unist-util-remove-position-1.1.3.tgz#d91aa8b89b30cb38bad2924da11072faa64fd972"
+  integrity sha512-CtszTlOjP2sBGYc2zcKA/CvNdTdEs3ozbiJ63IPBxh8iZg42SCCb8m04f8z2+V1aSk5a7BxbZKEdoDjadmBkWA==
+  dependencies:
+    unist-util-visit "^1.1.0"
+
+unist-util-remove@^1.0.0:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/unist-util-remove/-/unist-util-remove-1.0.3.tgz#58ec193dfa84b52d5a055ffbc58e5444eb8031a3"
+  integrity sha512-mB6nCHCQK0pQffUAcCVmKgIWzG/AXs/V8qpS8K72tMPtOSCMSjDeMc5yN+Ye8rB0FhcE+JvW++o1xRNc0R+++g==
+  dependencies:
+    unist-util-is "^3.0.0"
+
+unist-util-stringify-position@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/unist-util-stringify-position/-/unist-util-stringify-position-2.0.1.tgz#de2a2bc8d3febfa606652673a91455b6a36fb9f3"
+  integrity sha512-Zqlf6+FRI39Bah8Q6ZnNGrEHUhwJOkHde2MHVk96lLyftfJJckaPslKgzhVcviXj8KcE9UJM9F+a4JEiBUTYgA==
+  dependencies:
+    "@types/unist" "^2.0.2"
+
+unist-util-visit-parents@^2.0.0:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/unist-util-visit-parents/-/unist-util-visit-parents-2.1.2.tgz#25e43e55312166f3348cae6743588781d112c1e9"
+  integrity sha512-DyN5vD4NE3aSeB+PXYNKxzGsfocxp6asDc2XXE3b0ekO2BaRUpBicbbUygfSvYfUz1IkmjFR1YF7dPklraMZ2g==
+  dependencies:
+    unist-util-is "^3.0.0"
+
+unist-util-visit-parents@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/unist-util-visit-parents/-/unist-util-visit-parents-3.0.0.tgz#dd4cdcd86d505ec7a81bdc01bc790f9def742bee"
+  integrity sha512-H3K8d81S4V3XVXVwLvrLGk+R5VILryfUotD06/R/rLsTsPLGjkn6gIP8qEEVITcuIySNYj0ocJLsePjm9F/Vcg==
+  dependencies:
+    "@types/unist" "^2.0.3"
+    unist-util-is "^4.0.0"
+
+unist-util-visit@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/unist-util-visit/-/unist-util-visit-2.0.0.tgz#1fdae5ea88251651bfe49b7e84390d664fc227c5"
+  integrity sha512-kiTpWKsF54u/78L/UU/i7lxrnqGiEWBgqCpaIZBYP0gwUC+Akq0Ajm4U8JiNIoQNfAioBdsyarnOcTEAb9mLeQ==
+  dependencies:
+    "@types/unist" "^2.0.0"
+    unist-util-is "^4.0.0"
+    unist-util-visit-parents "^3.0.0"
+
+unist-util-visit@^1.0.0, unist-util-visit@^1.1.0, unist-util-visit@^1.1.3:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/unist-util-visit/-/unist-util-visit-1.4.1.tgz#4724aaa8486e6ee6e26d7ff3c8685960d560b1e3"
+  integrity sha512-AvGNk7Bb//EmJZyhtRUnNMEpId/AZ5Ph/KUpTI09WHQuDZHKovQ1oEv3mfmKpWKtoMzyMC4GLBm1Zy5k12fjIw==
+  dependencies:
+    unist-util-visit-parents "^2.0.0"
+
 unpipe@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"
@@ -5674,6 +6259,30 @@ verror@1.10.0:
     core-util-is "1.0.2"
     extsprintf "^1.2.0"
 
+vfile-location@^2.0.0:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/vfile-location/-/vfile-location-2.0.5.tgz#c83eb02f8040228a8d2b3f10e485be3e3433e0a2"
+  integrity sha512-Pa1ey0OzYBkLPxPZI3d9E+S4BmvfVwNAAXrrqGbwTVXWaX2p9kM1zZ+n35UtVM06shmWKH4RPRN8KI80qE3wNQ==
+
+vfile-message@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/vfile-message/-/vfile-message-2.0.1.tgz#951881861c22fc1eb39f873c0b93e336a64e8f6d"
+  integrity sha512-KtasSV+uVU7RWhUn4Lw+wW1Zl/nW8JWx7JCPps10Y9JRRIDeDXf8wfBLoOSsJLyo27DqMyAi54C6Jf/d6Kr2Bw==
+  dependencies:
+    "@types/unist" "^2.0.2"
+    unist-util-stringify-position "^2.0.0"
+
+vfile@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/vfile/-/vfile-4.0.1.tgz#fc3d43a1c71916034216bf65926d5ee3c64ed60c"
+  integrity sha512-lRHFCuC4SQBFr7Uq91oJDJxlnftoTLQ7eKIpMdubhYcVMho4781a8MWXLy3qZrZ0/STD1kRiKc0cQOHm4OkPeA==
+  dependencies:
+    "@types/unist" "^2.0.0"
+    is-buffer "^2.0.0"
+    replace-ext "1.0.0"
+    unist-util-stringify-position "^2.0.0"
+    vfile-message "^2.0.0"
+
 vm-browserify@^1.0.1:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/vm-browserify/-/vm-browserify-1.1.0.tgz#bd76d6a23323e2ca8ffa12028dc04559c75f9019"
@@ -5697,6 +6306,11 @@ watchpack@^1.6.0:
     graceful-fs "^4.1.2"
     neo-async "^2.5.0"
 
+web-namespaces@^1.0.0, web-namespaces@^1.1.2:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/web-namespaces/-/web-namespaces-1.1.3.tgz#9bbf5c99ff0908d2da031f1d732492a96571a83f"
+  integrity sha512-r8sAtNmgR0WKOKOxzuSgk09JsHlpKlB+uHi937qypOu3PZ17UxPrierFKDye/uNHjNTTEshu5PId8rojIPj/tA==
+
 webpack-dev-middleware@3.7.0:
   version "3.7.0"
   resolved "https://registry.yarnpkg.com/webpack-dev-middleware/-/webpack-dev-middleware-3.7.0.tgz#ef751d25f4e9a5c8a35da600c5fda3582b5c6cff"
@@ -5823,7 +6437,7 @@ wrappy@1:
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
   integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
 
-xtend@^4.0.0, xtend@~4.0.1:
+xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
   integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
@@ -5873,3 +6487,8 @@ yargs@^7.0.0:
     which-module "^1.0.0"
     y18n "^3.2.1"
     yargs-parser "^5.0.0"
+
+zwitch@^1.0.0:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/zwitch/-/zwitch-1.0.4.tgz#93b1b993b13c8926753a41afaf8f27bbfac6be8b"
+  integrity sha512-YO803/X+13GNaZB7fVopjvHH0uWQKgJkgKnU1YCjxShjKGVuN9PPHHW8g+uFDpkHpSTNi3rCMKMewIcbC1BAYg==