Learn you some CUE for a great good!
Hugo static website.
npm install
to add js depsmake highlight
to generate CUE file highlightingmake dev
to run hugoYou should be able to create files next to the existing content.
content/path/to/file.<lang>.md
See: https://gohugo.io/content-management/multilingual/#translation-by-filename
If this is a new language, you will need to add it to the config.toml.