build(deps): bump marked from 4.0.17 to 4.0.18
build(deps): bump marked from 4.0.17 to 4.0.18

Bumps [marked](https://github.com/markedjs/marked) from 4.0.17 to 4.0.18.
- [Release notes](https://github.com/markedjs/marked/releases)
- [Changelog](https://github.com/markedjs/marked/blob/master/.releaserc.json)
- [Commits](https://github.com/markedjs/marked/compare/v4.0.17...v4.0.18)

---
updated-dependencies:
- dependency-name: marked
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
wdullaer/raml2html-slate-theme