Update public/index.html

public/index.html

@@ -71,11 +71,11 @@
         // Listen for chat messages
         socket.on('chat message', function(data) {
             const item = document.createElement('li');
-            item.innerHTML = `${data.username}: ${data.message}`;
+            item.innerText = `${data.username}: ${data.message}`;
             messages.appendChild(item);
             window.scrollTo(0, document.body.scrollHeight);
+            twemoji.parse(document.body);
         });
-      twemoji.parse(document.body);
       console.log("[CHAT] Connected to socket.io server")
     </script>
 </body>