Fixed duplicate comments

public/app.js

@@ -36,23 +36,19 @@ async function createRoom() {
   peerConnection = new RTCPeerConnection(configuration);
 
   registerPeerConnectionListeners();
-
-  // Add code for creating a room here
-
-  // Code for creating room above
 
   localStream.getTracks().forEach(track => {
     peerConnection.addTrack(track, localStream);
   });
 
-  // Code for creating a room below
-
-  // Code for creating a room above
-
   // Code for collecting ICE candidates below
 
   // Code for collecting ICE candidates above
 
+  // Code for creating a room below
+
+  // Code for creating a room above
+
   peerConnection.addEventListener('track', event => {
     console.log('Got remote track:', event.streams[0]);
     event.streams[0].getTracks().forEach(track => {