* Add markdown lint in pre-commit hook

* add markdown lint

* update docstring formats

* fix :func:

* minor update

* Update model performance

* Update performance

* Fix unsaved change

* add conflict check

* Add RegNet, docs/refactor TBD

* Support RegNet

* Add RegNets

* Modify docs and refactor code

* fix pre-train bug

* Performance ready

* Use public model weights

* Performance & settings done

* Fix unittest bug

* Try another way of test config

* Add unittest and refactor

* Reformat

* Finish refactor regnet

* merge tests

* fix conflicts

* Fix resnext CI bug

* rename parameter

* Add ref link & clean _delete_

* tweaks of doc

* try resnext doctest

* add expansion in block

* remove doctest of resnext

* update pre-commit hook config

* fix styles conflicting with pre-commit hooks

* Added pre-commit hook

* Trigger CI