Update app.py

app.py

@@ -133,14 +133,11 @@ demo = gr.ChatInterface(
             label="Repetition penalty",
         ),
     ],
-    retry_btn="Retry",
-    undo_btn="Undo",
-    clear_btn="Clear",
-    submit_btn="Send",
-    title="GWQ PREV", 
+    title="GWQ Prev", 
     chatbot=gr.Chatbot(
         scale=1, 
-        show_copy_button=True
+        show_copy_button=True,
+        type="messages"  
     )
 )