Update app.py

app.py

@@ -302,6 +302,6 @@ if __name__=="__main__":
             
         response = generate_response(user_question,  model, all_templates)   
         with st.chat_message("AI", avatar="🏛️"):
-            st.write(stream_to_screen(response))
+            st.write_stream(stream_to_screen(response))