Added comment as reminder

src/main/java/org/gcube/gcat/GCatInitializator.java

@@ -89,6 +89,10 @@ public class GCatInitializator implements ApplicationManager {
 				context);
 		
 		/*
+		 * We don't delete the relation.
+		 * Thanks to the propagation constraint, 
+		 * it will be deleted when the EService will be deleted.
+		 *  
 		ApplicationContext applicationContext = ContextProvider.get();
 		String gcatEServiceID  = applicationContext.id();