Revert "site: use cdn to improve performance, close: #3646"
Revert "site: use cdn to improve performance, close: #3646"

This reverts commit 5d72c6d7e51dbe70ded98da0c87befd0f61c76d8.

elevensky/ant-design,havefive/ant-design,havefive/ant-design,zheeeng/ant-design,mitchelldemler/ant-design,elevensky/ant-design,elevensky/ant-design,liekkas/ant-design,zheeeng/ant-design,marswong/ant-design,marswong/ant-design,liekkas/ant-design,ant-design/ant-design,marswong/ant-design,elevensky/ant-design,liekkas/ant-design,vgeyi/ant-design,icaife/ant-design,RaoHai/ant-design,liekkas/ant-design,zheeeng/ant-design,hjin-me/ant-design,icaife/ant-design,hjin-me/ant-design,vgeyi/ant-design,vgeyi/ant-design,ant-design/ant-design,icaife/ant-design,marswong/ant-design,mitchelldemler/ant-design,icaife/ant-design,RaoHai/ant-design,havefive/ant-design,RaoHai/ant-design,zheeeng/ant-design,havefive/ant-design,mitchelldemler/ant-design,hjin-me/ant-design,hjin-me/ant-design,ant-design/ant-design,ant-design/ant-design,RaoHai/ant-design,mitchelldemler/ant-design,vgeyi/ant-design