Add content to exiting and exit codes

content/roadmaps/107-nodejs/content/106-nodejs-command-line-apps/100-exitting-and-exit-codes.md

@@ -1 +1,7 @@
-# Exitting and exit codes
+# Exiting and exit codes
+
+`Exiting` is a way of terminating a Node.js process by using node.js process module.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink colorScheme='blue' badgeText='Read' href='https://nodejs.org/docs/latest/api/process.html'>Node.js Docs on exit</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://www.knowledgehut.com/blog/web-development/node-js-process-exit'>How to Exit a Process in Node.js</BadgeLink>