ref: 6bcc5ad8b2e45b497e83a1d53f7a60de7d08c9c5
dir: /docs/config/_default/languages.toml/
[en]
contentDir = "content/en"
languageName = "English"
weight = 1
[zh]
contentDir = "content/zh"
languageName = "中文"
weight = 2