Resources added for npx (#1656)

* Resources added for npx

* Update content/roadmaps/107-nodejs/content/102-nodejs-npm/100-npx.md

Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>

content/roadmaps/107-nodejs/content/102-nodejs-npm/100-npx.md

@@ -1 +1,8 @@
-# Npx
+# npx
+
+npx is a very powerful command that's been available in npm starting version 5.2, released in July 2017. If you don't want to install npm, you can install npx as a standalone package. npx lets you run code built with Node.js and published through the npm registry.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink badgeText='Read' colorScheme="yellow" href='https://nodejs.dev/en/learn/the-npx-nodejs-package-runner'>The npx Node.js Package Runner</BadgeLink>
+<BadgeLink badgeText='Read' colorScheme="yellow" href='https://www.freecodecamp.org/news/npm-vs-npx-whats-the-difference/'>npm vs npx — What’s the Difference?</BadgeLink>
+<BadgeLink badgeText='Read' colorScheme="yellow" href='https://docs.npmjs.com/cli/v7/commands/npx/'>Official Documentation</BadgeLink>