* Add support for downloading CTranslate-converted models from Huggingface. * Update utils.py to pass Flake8. * Update utils.py to pass black. * Remove redundant usage instructions. * Apply suggestions from code review Co-authored-by: Guillaume Klein <guillaumekln@users.noreply.github.com> --------- Co-authored-by: Guillaume Klein <guillaumekln@users.noreply.github.com>