delegation misdocumented outside of google/github config type

[peterpeterparker]

Motivation

@AntonioVentilii noticed that delegation parameter is documented outside of its related type.

authentication: {
  google: {
    clientId: "1234567890-abcde12345fghijklmno.apps.googleusercontent.com"
  },
  delegation: {
    allowedTargets: [....],
    sessionDuration: BigInt(7 * 24 * 60 * 60 * 1_000_000_000) // 7 days
  }
}

instead of

authentication: {
  google: {
   clientId:'...',
   delegation: {....