Prompt-Engineering-Guide/next.config.js

const withNextra = require('nextra')({
  theme: 'nextra-theme-docs',
  themeConfig: './theme.config.tsx',
})

module.exports = withNextra({
  i18n: {
    locales: ['en', 'zh', 'jp', 'pt'],
    defaultLocale: 'en'
  }
})