Remove not needed code

index.html

@@ -112,9 +112,6 @@
         }
 
         if (chatRoomName) {
-          // Update the room name in the header
-          const room = config.rooms.find(r => r.topic === topic);
-          const roomName = room ? room.alias : truncateHash(topic);
           chatRoomName.innerText = roomName;
         } else {
           console.error('Element #chat-room-name not found');