Mdformat-mkdocs

What's Changed

- Adds support for `mkdocs` content tabs (`===`, `===+`, and `===!`)
- Properly renders HTML with "<details>" for `mkdocs` collapsible Admonitions (e.g. `???+` and `???`)
- **Breaking**: Removes `mdformat-gfm` dependency, which is causing issues until released (<https://github.com/hukkin/mdformat-gfm/issues/31>) - (note: once released, `v2.0.0` will be released)

**Full Changelog**: https://github.com/KyleKing/mdformat-mkdocs/compare/v1.2.0...v2.0.0rc3

**Full Changelog**: https://github.com/KyleKing/mdformat-mkdocs/compare/v1.2.0...v1.2.1

- Drop Python 3.7
- Enforce minimum versions for dependencies

**Full Changelog**: https://github.com/KyleKing/mdformat-mkdocs/compare/v1.1.2...v1.2.0

Changes

- fix(13): do not modify internal spacing in code blocks (14)

**Full Changelog**: https://github.com/KyleKing/mdformat-mkdocs/compare/v1.1.0...v1.1.2

What's Changed

- Resolve 12; add support for `mdformat --number`

**Full Changelog**: https://github.com/KyleKing/mdformat-mkdocs/compare/v1.0.6...v1.1.0

What's Changed

- [fix: add missing virtualenv dependency for beautysh](https://github.com/KyleKing/mdformat-mkdocs/commit/352ca1dd3c831df6837b383aa488f3255dfc0f6a)

**Full Changelog**: https://github.com/KyleKing/mdformat-mkdocs/compare/v1.0.4...v1.0.6