loi_re/config/_default/languages.toml

[en]
  languageName = "English"
  contentDir = "content/en"
  weight = 10
  [en.params]
    languageISO = "EN"
    languageTag = "en-US"

[fr]
  languageName = "French"
  contentDir = "content/fr"
  weight = 10
  [fr.params]
    languageISO = "FR"
    languageTag = "fr-FR"