core: tweak clerk sponsorship urls

[astrotars]

☕️ Reasoning

Tweaks to Clerk's sponsorship URLs

🧢 Checklist

• [ ] Documentation
• [ ] Tests
• [ ] Ready to be merged

🎫 Affected issues

📌 Resources

• Security guidelines
• Contributing guidelines
• Code of conduct
• Contributing to Open Source

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Name	Status	Preview	Comments	Updated (UTC)
auth-docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	May 2, 2024 1:10am

1 Ignored Deployment

| Name | Status | Preview | Comments | Updated (UTC) | | :--- | :----- | :------ | :------- | :------ | | **next-auth-docs** | ⬜️ Ignored ([Inspect](https://vercel.com/authjs/next-auth-docs/DsCvFTbxRe3eyHxAypvpieVzPicP)) | [Visit Preview](https://next-auth-docs-git-fork-astrotars-np-clerk-sponsor-links-authjs.vercel.app) | | May 2, 2024 1:10am |

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