Update 6 files

- /js/main.js
- /search.html
- /_layouts/default.html
- /_layouts/post.html
- /_includes/anchor_headings.html
- /_config.yml

_config.yml

@@ -1,6 +1,7 @@
 theme: jekyll-theme-minimal
 title: Mayx的博客
 logo: https://avatars0.githubusercontent.com/u/17966333
+lang: zh-CN
 author: mayx
 description: Mayx's Home Page
 timezone: Asia/Shanghai