add a note about shared UI limited

app.py

@@ -464,6 +464,7 @@ with gr.Blocks(css=css) as demo:
     with gr.Column(elem_id="col-container"):
         gr.Markdown("# SVFR: A Unified Framework for Generalized Video Face Restoration")
         gr.Markdown("SVFR is a unified framework for face video restoration that supports tasks such as BFR, Colorization, Inpainting, and their combinations within one cohesive system.")
+        gr.Markdown("Note: on this shared UI, video input is trimmed to max 4 seconds at 24 FPS. Duplicate the space for unlimited experience.")
         gr.HTML("""
         <div style="display:flex;column-gap:4px;">
             <a href="https://github.com/wangzhiyaoo/SVFR">