Update build-a-chat-app-with-socket-io.mdx

Author: sonnynomnom

projects/build-a-chat-app-with-socket-io/build-a-chat-app-with-socket-io.mdx

@@ -10,6 +10,10 @@ bannerImage: https://raw.githubusercontent.com/codedex-io/projects/main/projects
 readTime: 60
 prerequisites: JavaScript, Node.js, async/await, Promises, ExpressJS
 versions: Node.js v10+
+courses:
+  - javascript
+  - intermediate-javascript
+  - nodejs
 tags:
   - intermediate
   - javascript
@@ -479,7 +483,7 @@ Once we fully understand how the core chatting function works, we can build more
 - Adding support for creating multiple chats. Currently, our chat application only supports a single chat window.
 - Adding authentication support so that any random stranger can't join a chat without identifying who they are first.
 
-Once you've finished this project, feel free to post the images of the functional chat app on Twitter and tag [@codedex_io](https://twitter.com/codedex_io) and [@coder*kun*](https://twitter.com/coder_kun_).
+Once you've finished this project, feel free to post the images of the functional chat app on Twitter and tag [@codedex_io](https://twitter.com/codedex_io) and [@coder_kun_](https://twitter.com/coder_kun_).
 
 ### More Resources