easyaiforum's Sub-site support fastai (#373)
easyaiforum's Sub-site support fastai (#373)

* yuanzhiroc:增加easyaiforum的GPU租用

* Added Windows support and fastai dataset location and adjusted easyaiforum content format

* add usage warning and home_sidebar

* Small adjustment format

* Sub-site support fast.ai

fastai/course-v3,fastai/course-v3,fastai/course-v3,fastai/course-v3,fastai/course-v3,fastai/course-v3,fastai/course-v3