Update app.py

app.py

@@ -33,6 +33,7 @@ with gr.Blocks() as demo:
  * Tell the therapist your problems, by recording your query.
  * Submit your query, and follow the chat or listen to the Therapists advice.
  * When you are ready to respond, clear your last recording and resubmit.
+ note: Transcribe Audio does not work on iOS
  """)