Bump marked from 1.1.1 to 1.2.0

Bumps [marked](https://github.com/markedjs/marked) from 1.1.1 to 1.2.0.
- [Release notes](https://github.com/markedjs/marked/releases)
- [Commits](https://github.com/markedjs/marked/commits

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: npmbuildbot[bot] <npmbuildbot[bot]@users.noreply.github.com>