ref: 58c56e9ded2e4b7f0c9ae7e02f89f3a1dcb0d3a7
dir: /docs/config/_default/languages.toml/
[en]
contentDir = "content/en"
languageName = "English"
weight = 1
[zh]
contentDir = "content/zh"
languageName = "中文"
weight = 2