GitLab

* Add the link of mmrazor

* Add the link of mmrazor

* [Docs] Refactor the structure of documentation

* [Docs] Refactor the structure of documentation

* fix symlink

* fix link

* fix typo

* polish docstring

* fix docstring

* Add the link of mmhuman3d

* fix typo

* add link of mim

* add link of mim in docs

* improve the table format

* [Docs] Use PyTorch sphinx theme

* add sphinx-copybutton

* add twitter and zhihu link

* remove shpinx_rtd_theme from doc.xtx

* update docs.txt

* update conf.py

* add myst-parser extension for sphinx

* make note style more beautiful

* [Fix] Fix pdf error when building docs

* fix docs

* fix pdf

* fix pdf

* fix pdf

* [Docs] Refactor documentation

* [Docs] Refactor documentation

* refactor docs

* refactor docs

* set sphinx==3.1.2

* fix typo

* modify according to comment

* modify according to comment

* modify according to comment

* [Docs] delete unnecessary file

* fix title

* rename

* rename