Update demo.py

demo.py

@@ -43,6 +43,7 @@ with gr.Blocks(fill_height=True) as demo:
   gr.Markdown('## Bugs and other notes')
   with gr.Accordion('Click to open', open=False):
     gr.Markdown('''
+    - The bottommost level of the pitch heat maps are not transparent even though they should be. Works on Google Colab but not when I put everything in a `.py` file it doesn't work.
     - CSW% has not been verified
     '''
     )