* Add basic markdown it rendering
* Add markdown preview
* Add embedings for vimeo, youtube, gist
* Add support for legacy shortcodes and link detection
* Set "both" as editor default
* Add markdown-it-task-lists
* Add twemoji
* Changed SlideShare short-code behaviour from embedding to generating a link
* Extract markdown it parser debugger into separate component
* Deactivate markdown it linkify for now
* Add link safety attributes
* Add one-click-embedding component and use it
* Added embedding changes and deprecations to CHANGELOG.md
Signed-off-by: Tilman Vatteroth <tilman.vatteroth@tu-dortmund.de>
Co-authored-by: Philip Molares <philip@mauricedoepke.de>
Co-authored-by: Erik Michelson <github@erik.michelson.eu>
