W3C Internationalization, i18n on Nostr: New translation into Chinese: HTML中的语言信息（教程） (Working with ...

New translation into Chinese:

HTML中的语言信息（教程） (Working with language in HTML)
https://www.w3.org/International/tutorials/language-decl/index.zh-hans.html

Thanks to Fuqiao Xue for providing this translation.