cmark.ex

270b4480 - Bump excoveralls from 0.13.4 to 0.14.0

Bump excoveralls from 0.13.4 to 0.14.0 Bumps [excoveralls](https://github.com/parroty/excoveralls) from 0.13.4 to 0.14.0. - [Release notes](https://github.com/parroty/excoveralls/releases) - [Changelog](https://github.com/parroty/excoveralls/blob/master/CHANGELOG.md) - [Commits](https://github.com/parroty/excoveralls/commits) Signed-off-by: dependabot-preview[bot] <support@dependabot.com>