new_contents: from django.core.management.base import BaseCommand
  from django.contrib.sites.models import Site
  
  class Command(BaseCommand):
      def handle(self, *args, **options):
          site = Site.objects.get()
          site.domain = 'website.jongedemocraten.nl'
          site.name = 'Landelijk'
          site.save()
  
subject: Add management script to rename the default site