Revert "docs(nuxt): Add docs for Pinia plugin (#11638)"

[s1gr1d]

DESCRIBE YOUR PR

Reverting the docs as the PR is reverted as well: getsentry/sentry-javascript#14134

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PRE-MERGE CHECKLIST

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• Checked Vercel preview for correctness, including links
• PR was reviewed and approved by any necessary SMEs (subject matter experts)
• PR was reviewed and approved by a member of the Sentry docs team

[vercel]

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Name	Status	Preview	Comments	Updated (UTC)
changelog	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 30, 2024 9:26am
sentry-docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 30, 2024 9:26am

1 Skipped Deployment

Name	Status	Preview	Comments	Updated (UTC)
develop-docs	⬜️ Ignored (Inspect)			Oct 30, 2024 9:26am

[codecov]

Bundle Report

Changes will decrease total bundle size by 228 bytes (-0.0%) ⬇️. This is within the configured threshold ✅

Detailed changes

Bundle name	Size	Change
sentry-docs-server-cjs	7.38MB	219 bytes (-0.0%) ⬇️
sentry-docs-edge-server-array-push	333.11kB	3 bytes (-0.0%) ⬇️
sentry-docs-client-array-push	6.44MB	6 bytes (-0.0%) ⬇️