hub-docs

c400729f - purge HF_HUB_ENABLE_HF_TRANSFER; promote Xet (#2000)

purge HF_HUB_ENABLE_HF_TRANSFER; promote Xet (#2000) * purge HF_HUB_ENABLE_HF_TRANSFER; promote Xet * Apply suggestion from @Wauplin Co-authored-by: Lucain <lucain@huggingface.co> * review. * Update docs/hub/models-downloading.md * Update docs/hub/models-downloading.md --------- Co-authored-by: Lucain <lucain@huggingface.co>