- Switched to using [EasyMDE](https://github.com/Ionaru/easy-markdown-editor) ([#76](https://github.com/torchbox/wagtail-markdown/pull/76)) - Thanks StefanUlbrich
- Added support for extensions config via `WAGTAILMARKDOWN_EXTENSIONS_CONFIG` ([77](https://github.com/torchbox/wagtail-markdown/pull/77)) - Thanks StefanUlbrich and by extension abrunyate
- Removed deprecations
- Added [pre-commit](https://pre-commit.com/) support
- Switched to [SemVer](https://semver.org/) and GitHub Actions
- Updated [bleach](https://github.com/mozilla/bleach) minimum version to 3.3.0