updated the correct toolhive-registry url

Author: amirejaz

pkg/registry/official.go

@@ -204,7 +204,7 @@ func (*OfficialRegistry) createRepository(entry *types.RegistryEntry) model.Repo
 
 	if repositoryURL == "" {
 		// Use a toolhive-registry placeholder URL to satisfy validation when no repository is available for remote servers
-		repositoryURL = "https://github.com/placeholder/no-repository"
+		repositoryURL = "https://github.com/stacklok/toolhive-registry"
 		if entry.IsRemote() {
 			return model.Repository{
 				URL:    repositoryURL,