I18n
Nextra supports Next.js i18n out of the box.
To add multi-language pages to your Nextra application, just need to config i18n in next.config.js:
// next.config.jsconst withNextra = require('nextra')('nextra-theme-docs', './theme.config.js')module.exports = withNextra({  i18n: {    locales: ['en', 'zh', 'de'],    defaultLocale: 'en',  },})And then, add the locale to your files as the extension (same for the default locale):
/pages
  index.en.md
  index.zh.md
  index.de.md
  meta.en.json
  meta.zh.json
  meta.de.json
  ...
Finally, add the i18n option to your theme.config.js so the theme will show the dropdown menu:
i18n: [  { locale: 'en', text: 'English' },  { locale: 'zh', text: '中文' },  { locale: 'de', text: 'Deutsch' },  { locale: 'ar', text: 'العربية', direction: 'rtl' },]