Update rename/transfer repo rule docs (#742)
Update rename/transfer repo rule docs (#742)

* MOD: main docs
- Updated to reflect new move repo authorizations (and fixed a few typos)

* Added clearer language about org to org transfers

Co-authored-by: Elizabeth Allendorf <bfd5f7e74ff7c45ecd3b9ad985e2c8210376fb53@elizabeth.lan>
huggingface/huggingface_hub