* Add model-pages
* Add shortname in configs
* Use link directly instead of `switch_language.md`
* Auto collapse model-zoo pages.
* Fix link in RegVGG
* Add link replace
* fix lint
* add bce loss for multilabel task
* minor change
* apply class wise sum
* fix docstring
* do not apply sum over classes and fix docstring
* fix docstring
* fix weight shape
* fix weight shape
* fix docstring
* fix linting issue
Co-authored-by: Y. Xiong <xiongyuxy@gmail.com>