Update app.py

app.py

@@ -77,7 +77,7 @@ async def take_last_tokens(inputs, note_history, history):
         history = history[1:]
     return inputs, note_history, history
     
-async def add_note_to_history(note, note_history):
+        def add_note_to_history(note, note_history):# good example of non async since we wait around til we know it went okay.
     """Add a note to the historical information"""
     note_history.append(note)
     note_history = '</s> <s>'.join(note_history)