fix streamlit version issue

app.py

@@ -107,8 +107,8 @@ with st.sidebar:
     {"☑" if st.session_state.submitted else "☐"} **Step 1. Complete a form**
 
     {"☑" if len(st.session_state.messages) > 0 else "☐"} **Step 2. Type in the chat box to start a conversation**""")
-    st.warning("Ask, request, or talk to the model about something that you consider politically polarizing or something that people from different US political parties would disagree about it.", icon='🎯', width="stretch")
-    
+    st.warning("Ask, request, or talk to the model about something that you consider politically polarizing or something that people from different US political parties would disagree about it.", icon='🎯')
+
     st.markdown(f"""
     ❗ Do not share any personal information (e.g., name or address). Do not use AI tools to generate your responses; write them yourself.