GitLab

* add coords Chinese doc and fix en doc

* fix typos

* fix typos and change latex insert methods

* fix image show error

* change coords image link

* fix typos

* fix typos

* fix some typos

* fix typos

* [Enhance] Use PyTorch Sphinx Theme

* refine English docs

* refine Chinese docs

* fix type in Chinese docs

* uncomplete

* [Doc] Add tutorials/customize_models.md Chinese version

* add translation of each module

* refine code

* refine doc

* Fix index.rst for zh docs

* Change switch language

* [Doc] Add tutorials/data_pipeline Chinese version

* refine doc

* Use the absolute link

* Use the absolute link
Co-authored-by: Tai-Wang <tab_wang@outlook.com>

* Part of the zh doc

* Complete the rest

* Fix typos

* Revert

* Fix comments

* replace IndoorPointSample to PointSample

* add comments for PointSample transform

* fix bug when far points > num_sample

* refine format

* add unit test

* minor fix

* minor fix

* [Doc] Add tutorials/customize_dataset.md

* refine doc

* add tutorial.config chinese doc

* minor fix

* refine format

* fix typos

* Chinese document structure alignment

* fix typos in compatibility.md

* add chinese doc

* update