* fix name of mmcv-full to mmcv
* [doc] move the location of nas/kd/pruning; fix lint errors
* optimize docs and fix pre-commit error
* [Doc&Fix] add note for installation; fix the requirements
* update docs
Co-authored-by: humu789 <humu@pjlab.org.cn>
* [doc] add doc of installation, kd, nas, pruning
* [doc] add user guide part
* fix name of mmcv-full to mmcv
* [doc] fix mmcv based on zaida 's suggestion
* [doc] fix index error based on shiguang's comments