license statements are split into ccbyncd40 for Wissenswertes and other-closed for Vorhaben

license statements are split into ccbyncd40 for Wissenswertes (which is content created by the UBA itself) and other-closed for Vorhaben (which usually contains content from external providers). This follows the distinction made in the impressum https://www.uvp-portal.de/de/impressum