Add index.html and worker.js for RF-DETR object detection interface

Merge Hugging Face Space history

Flatten frontend for Hugging Face Space

Add README.md for Babelbox and remove README_HF.md; update index.html for worker URL handling

Update README and index.html for RF-DETR backend support and static space limitations

Upload README.md with huggingface_hub

Upload worker.js with huggingface_hub

Upload index.html with huggingface_hub

initial commit

Add RF-DETR backend and frontend for webcam object detection