Update docs/toolhive/guides-registry/skills.mdx

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: rdimitrov

docs/toolhive/guides-registry/skills.mdx

@@ -84,10 +84,10 @@ body:
 }
 ```
 
-The publish claims must be a subset of your JWT claims, and all subsequent
-versions of the same skill must carry the same claims as the first version. See
-[Claims on published entries](./authorization.mdx#claims-on-published-entries)
-for details.
+The publish claims must match your JWT claims, and all subsequent versions of
+the same skill must carry the same claims as the first version. See [Claims on
+published entries](./authorization.mdx#claims-on-published-entries) for
+details.
 
 ### Versioning behavior