Update README.md

Update Hugging Face Demo Path

Default training to use all categories of co3d rather than just apple

Update worker_fn.py

Update worker_fn.py to handle worker seed problem

Fix the potential problem if using spawn for mp

update readme

RELICENSE for commercial use

RELICENSE for commercial use

RELICENSE for commercial use

Update composed_dataset.py

Default repeat_batch as False

fix wrong comments

import flags in the beginning

fix wrong comments