entity_legal-4.0.x-dev/entity_legal.links.action.yml

entity.entity_legal_document.add:
  route_name: entity.entity_legal_document.add_form
  title: 'Add'
  weight: 1
  appears_on:
    - entity.entity_legal_document.collection

entity.entity_legal_document_version.add:
  route_name: entity.entity_legal_document_version.add_form
  title: 'Add new version'
  weight: 1
  appears_on:
    - entity.entity_legal_document.edit_form