Reflect the property renames on server.json

Signed-off-by: Radoslav Dimitrov <[email protected]>

Author: rdimitrov

pkg/registry/official.go

@@ -170,12 +170,12 @@ func (or *OfficialRegistry) transformEntry(name string, entry *types.RegistryEnt
 		Repository:    or.createRepository(entry),
 		VersionDetail: or.createVersionDetail(),
 		Meta: &upstream.ServerMeta{
-			Publisher: or.createXPublisherExtensions(entry),
+			PublisherProvided: or.createXPublisherExtensions(entry),
 			// The registry extensions are not supposed to be set by us.
 			// They are generated by the registry system.
 			// We include them here so we can start using them in toolhive,
 			// and they are available when we support an official MCP registry.
-			IOModelContextProtocolRegistry: or.createRegistryExtensions(),
+			Official: or.createRegistryExtensions(),
 		},
 	}