GitLab

* refaictor CONTRIBUDING.MD

* refaictor CONTRIBUDING.MD

* fix source rvm shell command

* fix lint

* add chinese contributing.md

* fix error render

* fix error render

* refine description

* refine description

* minor refine

* install ffmpeg before ut

* Minor retfine

* Minor refine

* refine chinese contributing.md

* Refine

* Fix as comment

* Fix as comment

* restore pr.md

* minor refine

* minor refine

* update chinese CONTRIBUTING.md in root dir

* adjust imgae size

* update en CONTRIBUTING.md

* update en CONTRIBUTING.md

* update contributing.md in docs

* restore change of index.rst

* Fix as comment

* minor refine

* remove content in PR.md

* minor refine

* minor refine

* minor refine

* Fix as comment

* rename

* minor refine

* Use mdformat pre-commit hook

* allows consecutive numbering

* improve .mdformat.toml

* test mdformat

* format markdown

* minor fix

* fix codespecll

* fix circleci

* add linkify-it-py dependency for cicleci

* add comments

* replace flake8 url

* add mdformat-myst dependency

* remove mdformat-myst dependency

* update contributing.md

* [Docs] Refactor the structure of documentation

* [Docs] Refactor the structure of documentation

* fix symlink

* fix link

* fix typo

* polish docstring

* fix docstring

* [Docs] Improve the style of pr.md

* fix symlink

* improve style

* fix format

* [Docs] Remove _static in docs_zh_CN

* fix html_static_path

* fix shpinx warning

* [Docs] Add PR document

* format

* idx modify

* revise according to comments

* add blank line

* grammar

* insert blank line after title

* revise according to comments

* revise according to comments

* typo

* resize image3

* lint

* del print

* fix lint

* del unused
Co-authored-by: zhouzaida <zhouzaida@163.com>