video embed youtube

config/sync/editor.editor.wysiwyg.yml

@@ -19,6 +19,7 @@ settings:
       - drupalInsertImage
       - link
       - sourceEditing
+      - youtubeEmbed
   plugins:
     ckeditor5_heading:
       enabled_headings:
@@ -31,6 +32,11 @@ settings:
       allow_resize: true
     ckeditor5_sourceEditing:
       allowed_tags: {  }
+    ckeditor5_youtube_embed_youtubeembed:
+      enabled_optional_attributes:
+        - height
+        - width
+        - allow
     linkit_extension:
       linkit_enabled: true
       linkit_profile: default