Update app.py

app.py

@@ -57,6 +57,9 @@ with gr.Blocks(theme='gstaff/sketch') as demo:
     btn.click(synthesize_sync, inputs=[text], outputs=[conv_display, aud])
 
     gr.Markdown("""
+    Note:
+    The initial version of Podcastify, which was purely local and used an open-source and on-device models, has been replaced by the current one. You can find it in the local branch.
+
     Special thanks to:
 
     - [gstaff/sketch](https://huggingface.co/spaces/gstaff/sketch) for the Sketch Theme.