feat: add content for fs-extra node for Node.js Roadmap (#2635)

* docs: added content for fs-extra

* feat: added content for nodejs > working-with-files > chokidar

* Update content/roadmaps/107-nodejs/content/105-nodejs-working-with-files/105-fs-extra.md

* Update content/roadmaps/107-nodejs/content/105-nodejs-working-with-files/106-chokidar.md

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

content/roadmaps/107-nodejs/content/105-nodejs-working-with-files/105-fs-extra.md

@@ -1 +1,6 @@
-# Fs extra
+# fs-extra
+
+fs-extra adds file system methods that aren't included in the native fs module and adds promise support to the fs methods. It also uses graceful-fs to prevent EMFILE errors. It should be a drop in replacement for fs.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink colorScheme='blue' badgeText='Official Website' href='https://www.npmjs.com/package/fs-extra'>Official Website</BadgeLink>

content/roadmaps/107-nodejs/content/105-nodejs-working-with-files/106-chokidar.md

@@ -1 +1,7 @@
 # Chokidar
+
+Minimal and efficient cross-platform file watching library
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink colorScheme='blue' badgeText='Official Website' href='https://www.npmjs.com/package/chokidar'>Official Website</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://medium.com/@ashusingh584/chokidar-11290855e2cb'>Guide</BadgeLink>