Added missing modules, including some as submodules.

[yaffs-website] / web / modules / contrib / entity_embed / entity_embed.routing.yml

entity_embed.dialog:
  path: '/entity-embed/dialog/{editor}/{embed_button}'
  defaults:
    _form: '\Drupal\entity_embed\Form\EntityEmbedDialog'
    _title: 'Embed entity'
  requirements:
    _embed_button_editor_access: 'TRUE'
  options:
    _theme: ajax_base_page