Update marked repo url

[styfle]

Related issue(s): #12579

Checklist for Pull request or lib adding request issue follows the conventions.

Note that if you are using a distribution purpose repository/package, please also provide the url and other related info like popularity of the source code repo/package.

Profile of the lib

• Git repository (required): https://github.com/markedjs/marked
• NPM package url (optional): https://www.npmjs.com/package/marked
• License and its reference: MIT

Auto-update checklist

• Has valid tags for each versions (for git auto-update)
• Auto-update setup
• Auto-update target/source is valid.
• Auto-update filemap is correct.

Git commit checklist

• The first line of commit message is less then 50 chars; clean, clear and easy to understand.
• The parent of the commit(s) in the PR is not older than 3 days.
• Pull request is sent from a non-master branch with a meaningful name.
• Separate unrelated changes into different commits.
• Use rebase to squash/fixup dummy/unnecessary commits into only one commit.
• Close corresponding issue in commit message
• Mention related issue(s), people in commit message, comment.

[PeterBot]

@styfle congratulations! fd79485 CI test passed! ✅
Please wait for the further review from the maintainers!

For the details 📃, please take a look at ➡️ https://ci.cdnjs.com/cdnjs/cdnjs/18667, thank you 😀

[PeterDaveHello]

Thanks.