add video demo

README.md

@@ -80,10 +80,10 @@ Run the following command to start a gradio demo without LoRA weights:
 python app_no_lora.py
 ```
 
-<!-- Gradio demo: -->
+Gradio demo:
 
 <!-- Option 2: Using a thumbnail linked to the video -->
-<!-- [![Demo](example/github.jpg)](https://github.com/user-attachments/assets/e1e69dbf-f8a8-4f34-a84a-e7be5b3d0aec) -->
+[![Demo](example/github.jpg)](https://upcdn.io/FW25b7k/raw/uploads/github.mp4)
 
 
 ## TODO: