Update app.py

app.py

@@ -91,7 +91,7 @@ for message in st.session_state.messages:
         st.markdown(message["content"])
 
 # Accept user input
-if prompt := st.chat_input(f"Hi I'm {selected_model}, ask me a question"):
+if prompt := st.chat_input(f"Liahona.AI powered by {selected_model}."):
 
     # Display user message in chat message container
     with st.chat_message("user"):