fix(url): normalize the Options link

[ryzrr]

Summary
Uses the already present helper introduced by @moshams272 to normalize the link, so that highlighting can be done in the sidebar

What kind of change does this PR introduce?
fix

Did you add tests for your changes?
no

Does this PR introduce a breaking change?
no

If relevant, what needs to be documented once your changes are merged or what have you already documented?
no

Use of AI
no

[vercel]

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Project	Deployment	Actions	Updated (UTC)
webpack-doc-kit	Ready	Preview, Comment	Jul 28, 2026 8:12pm

[github-actions]

⚡ Lighthouse report

Audited the Vercel preview deployment: https://webpack-doc-yvy36yo9n-openjs.vercel.app

URL	Performance	Accessibility	Best Practices	SEO	Report
/	🟢 98	🟢 96	🟢 96	🟢 100	🔗
/about	🟢 99	🟢 97	🟢 100	🟢 100	🔗
/about/sponsors	🟢 99	🟢 95	🟢 96	🟢 100	🔗
/blog	🟢 99	🟢 96	🟢 100	🟢 100	🔗
/blog/posts/2026-02-04-roadmap-2026	🟢 98	🟢 93	🟢 100	🟢 100	🔗
/guides/getting-started	🟢 94	🟢 97	🟢 100	🟢 100	🔗
/docs/api/v5.x/options	🔴 68	🟢 96	🟢 100	🟢 100	🔗
/docs/loaders/css-loader	🟢 98	🟢 97	🟢 100	🟠 83	🔗

Scores are advisory (warn at 90); they do not fail the build. See .lighthouserc.json.

[moshams272]

Found another one. BTW, nice catch, bro.