Update app.py

app.py

@@ -73,7 +73,7 @@ if st.session_state.prev_option != selected_model:
 #Pull in the model we want to use
 repo_id = model_links[selected_model]
 
-st.subheader(f'AI - {selected_model}')
+st.subheader(f'Demo Chatbot')
 # st.title(f'ChatBot Using {selected_model}')
 
 # Set a default model