Update app.py

app.py

@@ -197,7 +197,7 @@ async def websocket_endpoint(websocket: WebSocket):
                         # Send each chunk to the client
                         if "answer" in chunk:
                             complete_response += chunk['answer']
-                            await websocket.send_json({'response': chunk['answer']})
+                            websocket.send_json({'response': chunk['answer']})
 
                     if context:
                         citations = re.findall(r'\[(\d+)\]', complete_response)