* add cn tutorials/config.md
* add heads api and doc title link
* Update tutorials index
* Update tutorials index
* Update config.md
* add english version
* Update config.md
* Update docs
* Update css
* Update docs/tutorials/config.md
Co-authored-by: Ma Zerun <mzr1996@163.com>
* Update docs_zh-CN/tutorials/config.md
Co-authored-by: Ma Zerun <mzr1996@163.com>
* modify according to suggestion
* Use GitHub style `code` css
* change some mmcv API link to CN version
* remove default in default_runtime
Co-authored-by: mzr1996 <mzr1996@163.com>
Ezra-Yu