APPLEMAIL-33 Add how to use PEPUpdatesXPCService module in Swift projects.

Submodules/PEPUpdatesXPCService/PEPUpdatesXPCService/PEPUpdatesXPCService.h

@@ -5,6 +5,9 @@
 //  Created by David Alarcon on 15/2/21.
 //
 
+/// Umbrella for module PEPUpdatesXPCServices
+/// You can import the module in Swift projects: import PEPUpdatesXPCService
+
 #import <Foundation/Foundation.h>
 
 #import "PEPUpdateDownloadXPCApiProtocol.h"