Update app.py

Moved message for missing input to conversation box

app.py

@@ -59,7 +59,7 @@ def handle_submit():
         answer = completion.choices[0].message['content']
         st.session_state.conversation = f"<p><strong>User:</strong> {user_input}</p><p><strong>Adrega AI:</strong> {answer}</p>" + st.session_state.conversation
     else:
-        st.write("Please enter a question.")
+        st.session_state.conversation(f"<p><strong>Adrega AI:</strong>: Please enter a question.")
 
 #st.title("Adrega AI Help")