Update app.py

app.py

@@ -86,6 +86,8 @@ with gr.Blocks(theme=gr.themes.Soft()) as app:
     - Uses H.264 codec
     - CRF 28 (higher values = more compression, lower quality)
     - Pads dimensions to ensure they're even numbers (required by some codecs)
+
+    Thanks for [this article](https://huggingface.co/posts/luigi12345/403914274386316) for providing the formula
     """)
     
     with gr.Row():