Update README.md

Author: DanPlayz0

README.md

@@ -2,5 +2,5 @@
 
 This is the documentation for the JAPI.rest endpoints. API keys can be registered through the [Key Registry][keys], and are passed in the [HTTP Authorization header][auth-header].
 
-[keys]: https://keys.japi.rest/
+[keys]: https://key.japi.rest/
 [auth-header]: https://datatracker.ietf.org/doc/html/rfc7235#section-4.2