update ui

app.py

@@ -3087,7 +3087,7 @@ with demo:
         buttons[-1].click(fn=lambda x: gr.update(visible=False), outputs=buttons[-1])
 
     with gr.Tab('Application'):
-        gr.Markdown("Draw some points on the image to find corrsponding segments in other images. E.g. click on one face to segment all the face. [Video Tutorial (coming...)]()")
+        gr.Markdown("Draw some points on the image to find corrsponding segments in other images. E.g. click on one face to segment all the face. [Video Tutorial](https://ncut-pytorch.readthedocs.io/en/latest/gallery_application/)")
         with gr.Row():
             with gr.Column(scale=5, min_width=200):
                 gr.Markdown("### Step 0: Load Images")