Bump marked from 0.6.0 to 0.7.0 in /webapp (#206)

Bumps [marked](https://github.com/markedjs/marked) from 0.6.0 to 0.7.0.
- [Release notes](https://github.com/markedjs/marked/releases)
- [Commits](markedjs/marked@v0.6.0...v0.7.0)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]