Update app.py

app.py

@@ -49,7 +49,7 @@ demo = gr.ChatInterface(
 """
 
 def greet(message):
-    messages = [({"role": "user", "content": message}]
+    messages = [{"role": "user", "content": message}]
     response = ""
     for message in client.chat_completion(
         messages,