catch-all page

{"params":{"slug":["another"]},"locale":"fr","locales":["en-US","nl-NL","nl-BE","nl","fr-BE","fr","en"],"defaultLocale":"en-US"}

fr

en-US

["en-US","nl-NL","nl-BE","nl","fr-BE","fr","en"]

{"slug":["another"]}

/[[...slug]]

/another