First updates for RP ID GA

[avanscoy]

Description

Relying Part ID is going General Availability. This PR is final updates to the existing documentation to include adding your application's domain to CORS.

References

Testing

Checklist

• I've read and followed CONTRIBUTING.md.
• I've tested the site build for this change locally.
• I've made appropriate docs updates for any code or config changes.
• I've coordinated with the Product Docs and/or Docs Management team about non-trivial changes.

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Project	Status	Preview	Updated (UTC)
auth0	🟢 Ready	View Preview	Apr 29, 2026, 5:34 PM

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[github-actions]

Summary

Status	Count
🔍 Total	28
✅ Successful	2
⏳ Timeouts	0
🔀 Redirected	1
👻 Excluded	25
❓ Unknown	0
🚫 Errors	0
⛔ Unsupported	0

Redirects per input

Redirects in main/docs/authenticate/database-connections/passkeys.mdx

• [200] https://fidoalliance.org/passkeys | Redirect: Followed 1 redirect resolving to the final status of: OK. Redirects: https://fidoalliance.org/passkeys --> https://fidoalliance.org/passkeys/
  Full Github Actions output