Update app.py

app.py

@@ -60,7 +60,7 @@ def launch_bot():
 
     if "messages" not in st.session_state.keys():
         st.session_state.messages = [{"role": "assistant", "content": "How may I help you?"}]
-        for question in questions:
+        for question in cfg.questions:
             st.button(question, on_click=lambda q=question: submit_question(q))