Update app.py

app.py

@@ -29,15 +29,12 @@ def chatbot(user_input, history=[]):
     
     return bot_reply, history
 
-# Gradio Interface
+# Gradio Interface (Removing invalid keyword arguments)
 chatbot_ui = gr.ChatInterface(
     fn=chatbot,
     title="AI Chatbot",
     description="A simple chatbot powered by GPT-4o.",
-    theme="soft",
-    retry_btn="🔄 Retry",
-    undo_btn="↩️ Undo",
-    clear_btn="🗑️ Clear"
+    theme="soft"
 )
 
 # Launch the app