- Restore the "🪐 Video Outpaint" display name and move the node to the
Wan VACE Prep/Video category
- Disconnect the canvas ResizeObserver on node removal to avoid a leak
- Update README: drop the stale "unregistered/legacy V1" notes now that
all nodes are V3, and add a brief note on the reverse-engineered,
potentially fragile V3 behaviors