GitLab

Co-authored-by: github-actions <github-actions@github.com>

* Update README.md

change "huggingaface" to "huggingface"

* Update README.md

change "Colossa-AI" to "Colossal-AI"

* [chat] strategy refactor unwrap model

* [chat] strategy refactor save model

* [chat] add docstr

* [chat] refactor trainer save model

* [chat] fix strategy typing

* [chat] refactor trainer save model

* [chat] update readme

* [chat] fix unit test

Co-authored-by: Yuanchen Xu <yuanchen.xu00@gmail.com>

* [chat] clean up duplicate tutorial

* [chat] clean up duplicate tutorial

* [chat] clean up duplicate tutorial

* [chat] clean up duplicate tutorial

Co-authored-by: Yuanchen Xu <yuanchen.xu00@gmail.com>

* [doc] add ColossalChat news

* [doc] add ColossalChat news

* [application] updated the README

* polish code

Co-authored-by: github-actions <github-actions@github.com>

* Update README.md

* Update README.md

* Update README.md

* update example readme