Update CKEditor 5 which should include the Source Editing feature available since the July 2021 release
Update CKEditor 5 which should include the Source Editing feature available since the July 2021 release https://github.com/ckeditor/ckeditor5/issues/592#issuecomment-882328198 https://ckeditor.com/docs/ckeditor5/latest/features/source-editing.html