change the wss endpoint

app/main.py

@@ -19,7 +19,7 @@ html = """
         </ul>
         <script>
             // var ws = new WebSocket("ws://localhost:8000/ws");
-            var ws = new WebSocket("wss://huggingface.co/spaces/cahya/websocket/ws");
+            var ws = new WebSocket("wss://cahya-websocket.hf.space/ws");
             ws.onmessage = function(event) {
                 var messages = document.getElementById('messages')
                 var message = document.createElement('li')