Replace outdated 'Coming Soon' section with documentation for all
implemented nodes:
- Image Selector with folder navigation and async loading
- Z-Image Images To LoRA with memory-efficient processing
- Crop Image Batch to Mask Bounds with intelligent cropping
- Interpolate Float List for processing float sequences
Each node now has feature highlights and key capabilities listed.
Co-authored-by: Cursor Agent <cursoragent@cursor.com>