Bump markdown-code-highlighting from 0.2.0 to 0.2.1
Bump markdown-code-highlighting from 0.2.0 to 0.2.1

Bumps [markdown-code-highlighting](https://github.com/Robdel12/markdown-code-highlighting) from 0.2.0 to 0.2.1.
- [Release notes](https://github.com/Robdel12/markdown-code-highlighting/releases)
- [Changelog](https://github.com/Robdel12/markdown-code-highlighting/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Robdel12/markdown-code-highlighting/compare/v0.2.0...v0.2.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
null-null-null/ember-keyboard,null-null-null/ember-keyboard,patience-tema-baron/ember-keyboard,patience-tema-baron/ember-keyboard