dr8_zth/dr8_zth.links.action.yml

entity.blog_type.add_form:
  route_name: entity.blog_type.add_form
  title: 'Add blog type'
  appears_on:
    - entity.blog_type.collection

entity.blog.add_page:
  route_name: entity.blog.add_page
  title: 'Add blog item'
  appears_on:
    - entity.blog.collection