Update app.py

app.py

@@ -63,7 +63,7 @@ html = """
 
       ws.onopen = function() {
         console.log("WebSocket connected!");
-        socket.send("Hello AI!"); // Send message to backend once the connection is open.
+        ws.send("Hello AI!"); // Send message to backend once the connection is open.
       };
     
       ws.onmessage = function(event) {
@@ -72,7 +72,8 @@ html = """
     
       ws.onerror = function(error) {
         console.error("WebSocket Error: ", error);
-      };
+      };    
+ 
         
     </script>
 </body>