docusaurus/website/docusaurus.config.localized.json

{
  "tagline": {
    "en": "Build optimized websites quickly, focus on your content",
    "fr": "Construisez rapidement des sites web optimisés, concentrez-vous sur votre contenu"
  },
  "remarkRehypeOptions_footnotes": {
    "en": "Footnotes",
    "fr": "Notes de bas de page"
  }
}