新增简体中文翻译
Revert "新增简体中文翻译"

This reverts commit 1c6ac3909633aa0a918915942628807ab0ffdc6f.
Revert "Revert "新增简体中文翻译""

This reverts commit 747aa54ac89f974d98da2f766215209af784b0cc.
修改
Update themes/hexo/_config.yml

增加语言
Merge pull request #92 from Jreen/site-cn

Site cn新增zh-CN