ref: 4b6c5eba306e6e69f3dd07a6c102bfc8040b38c9
dir: /docs/config/_default/languages.toml/
[en]
contentDir = "content/en"
languageName = "English"
weight = 1
[zh]
contentDir = "content/zh"
languageName = "中文"
weight = 2