Bump marked from 2.1.3 to 3.0.0 (#481) [skip ci]

Bumps [marked](https://github.com/markedjs/marked) from 2.1.3 to 3.0.0.
- [Release notes](https://github.com/markedjs/marked/releases)
- [Changelog](https://github.com/markedjs/marked/blob/master/release.config.js)
- [Commits](https://github.com/markedjs/marked/compare/v2.1.3...v3.0.0)

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

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

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

package.json

@@ -42,7 +42,7 @@
     "jimp": "^0.16.1",
     "js-yaml": "^4.1.0",
     "linguist-js": "^1.4.3",
-    "marked": "^2.1.3",
+    "marked": "^3.0.0",
     "memory-cache": "^0.2.0",
     "minimatch": "^3.0.4",
     "node-chartist": "^1.0.5",