update relative link

Author: mhsu

src/content/changelog/fundamentals/2025-03-04-account-home-updates.mdx

@@ -23,4 +23,4 @@ We can't wait for you to take the new Account Home for a spin.
 For more info:
 
 - [Try the updated Account Home](https://dash.cloudflare.com/)
-- [Documentation on starred domains](https://developers.cloudflare.com/fundamentals/setup/manage-domains/star-zones/)
+- [Documentation on starred domains](/fundamentals/setup/manage-domains/star-zones/)