Update app.py

app.py

@@ -25,7 +25,7 @@ def chat_with_history(message, chat_history=None):
     # Update the chat history with the new user message and bot response
     chat_history.append([message, response])
 
-    return response, chat_history
+    return response
 
 demo = gr.ChatInterface(
         fn=chat_with_history,