fix readme

Merge pull request huggingface#54 from huggingface/xrsrke/feature_dor…

…emi_new_codebase

[Feature] DoReMi

Merge pull request huggingface#71 from nopperl/topology-agnostic-loading

Implement pipeline parallel size-agnostic optimizer state loading

Merge pull request huggingface#60 from huggingface/flexibility

Lighteval naming