Update app.py

app.py

@@ -255,7 +255,7 @@ with gr.Blocks() as iface:
     def respond(message, chat_history):
         bot_message = get_response(message)
         chat_history.append(
-        (f"**You:** {message}", f"**Anjibot:** {bot_message}")
+        (f"**You:** {message}", f"**Anjibot:** {bot_message}"))
         time.sleep(2)
         return "", chat_history