cmark.ex

1e943a8f - Bump excoveralls from 0.13.3 to 0.13.4

Bump excoveralls from 0.13.3 to 0.13.4 Bumps [excoveralls](https://github.com/parroty/excoveralls) from 0.13.3 to 0.13.4. - [Release notes](https://github.com/parroty/excoveralls/releases) - [Changelog](https://github.com/parroty/excoveralls/blob/master/CHANGELOG.md) - [Commits](https://github.com/parroty/excoveralls/compare/v0.13.3...v0.13.4) Signed-off-by: dependabot-preview[bot] <support@dependabot.com>