recommended patterns for multi-tenancy in DI (#18220)

* recommended patterns for multi-tenancy in DI

* recommended patterns for multi-tenancy in DI

Author: Rick-Anderson

aspnetcore/fundamentals/dependency-injection.md

@@ -535,6 +535,12 @@ Like all sets of recommendations, you may encounter situations where ignoring a
 
 DI is an *alternative* to static/global object access patterns. You may not be able to realize the benefits of DI if you mix it with static object access.
 
+## Recommended patterns for multi-tenancy in DI
+
+[Orchard Core](https://github.com/OrchardCMS/OrchardCore) provides multi-tenancy. For more information, see the [Orchard Core Documentation](https://docs.orchardcore.net/en/dev/).
+
+See the samples apps at https://github.com/OrchardCMS/OrchardCore.Samples for examples of how to build modular and multi-tenant apps using just Orchard Core Framework without any of the CMS specific features.
+
 ## Additional resources
 
 * <xref:mvc/views/dependency-injection>