Remove widget metadata, rely on auto-detection for video preview

Use widget metadata for video preview, remove inline video tag

Add video preview to model card

Update README.md

Add robotics pipeline tag and improve model card (#1)

Update README.md

specify Qwen3-VL-4B-Instruct

remove logo gap

reduce logo spacing

restore original logo size

simplify README, fix logo layout

update README with logo

Update README.md

add model README

add labvla model