Update app.py

app.py

@@ -112,7 +112,7 @@ if prompt := st.chat_input("😉 Ask any question or feel free to use the exampl
     # API Call
     bot = ChatBot(api_key)
     bot.history = st.session_state.messages.copy()  # Update history from messages
-    response = chatbot.generate_response(
+    response = bot.generate_response(
         agent_id="ag:bfb4e4d9:20240809:coding-agent:b1d09feb",
         user_message=prompt
     )