fix: invalid links detected by Docusaurus

[beeme1mr]

This PR

• addresses an invalid anchor
• removed parenthesis that causes a false positive in Docusaurus

Notes

There's a bug in the invalid link detection in Docusaurus 3 with no ETA on a fix. The PR works around the issue.

https://github.com/facebook/docusaurus/issues/9518

[beeme1mr]

This change will make this PR obsolete.

[beeme1mr]

Bypassing branch protection because this isn't a change to the spec itself.