Add token authentication guide

content/guides.json

@@ -1,4 +1,14 @@
 [
+  {
+    "title": "Token Based Authentication",
+    "description": "Understand what is token based authentication and how it is implemented",
+    "url": "/guides/token-authentication",
+    "fileName": "token-authentication",
+    "featured": true,
+    "author": "kamranahmedse",
+    "updatedAt": "2020-06-02T20:59:14.191Z",
+    "createdAt": "2020-06-02T20:59:14.191Z"
+  },
   {
     "title": "Session Based Authentication",
     "description": "Understand what is session based authentication and how it is implemented",
@@ -6,8 +16,8 @@
     "fileName": "session-authentication",
     "featured": true,
     "author": "kamranahmedse",
-    "updatedAt": "2020-05-19T20:59:14.191Z",
+    "updatedAt": "2020-05-26T20:59:14.191Z",
-    "createdAt": "2020-05-19T20:59:14.191Z"
+    "createdAt": "2020-05-26T20:59:14.191Z"
   },
   {
     "title": "Basic Authentication",

content/guides/token-authentication.md

@@ -0,0 +1,3 @@
+[![](/guides/token-authentication.png)](/guides/token-authentication.png)
+
+Here is the [original tweet](https://twitter.com/kamranahmedse/status/1266832006782103552) where this image was posted.

public/sitemap.xml

@@ -36,10 +36,16 @@
               <lastmod>2020-01-29T07:49:29.706Z</lastmod>
               <priority>1.0</priority>
           </url>
+<url>
+              <loc>https://roadmap.sh/guides/token-authentication</loc>
+              <changefreq>monthly</changefreq>
+              <lastmod>2020-06-02T20:59:14.191Z</lastmod>
+              <priority>1.0</priority>
+          </url>
 <url>
               <loc>https://roadmap.sh/guides/session-authentication</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-05-19T20:59:14.191Z</lastmod>
+              <lastmod>2020-05-26T20:59:14.191Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
@@ -171,7 +177,7 @@
 <url>
               <loc>https://roadmap.sh/roadmaps</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-05-26T18:35:55.812Z</lastmod>
+              <lastmod>2020-05-26T18:36:53.372Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>