docs: [[target]] -> {@link target}

[erickzhao]

• I have read the contribution documentation for this project.
• I agree to follow the code of conduct that this project follows, as appropriate.
• The changes are appropriately documented (if applicable).
• The changes have sufficient test coverage (if applicable).
• The testsuite passes successfully on my local machine (if applicable).

Summarize your changes:

[welcome]

Thanks for opening a pull request!

Here are some highlighted action items that will help get it across the finish line, from the
pull request guidelines:

• Follow the JavaScript coding style.
• Run npm run lint locally to catch formatting errors earlier.
• Document any user-facing changes in NEWS.md and other docs.
• Include tests when adding/changing behavior.

Development and triage is community-driven, so please be patient and we will get back to you as soon as we can.