Update dotnet-develop-multitenant-applications.md

Highlighting our cross-tenant sample in a better way.

Author: wadepickett

articles/dotnet-develop-multitenant-applications.md

@@ -39,6 +39,10 @@ In short, while there are many considerations that you must take into account to
 
 For more information on additional design considerations of a multitenant application, see [Hosting a Multi-Tenant Application on Azure][Hosting a Multi-Tenant Application on Azure] and [Cross-Tenant Communication using Azure Service Bus Sample][Cross-Tenant Communication using Azure Service Bus Sample]. For information on common data architecture patterns of multi-tenant software-as-a-service (SaaS) database applications, see [Design Patterns for Multi-tenant SaaS Applications with Azure SQL Database](/azure/azure-sql/database/saas-tenancy-app-design-patterns). 
 
+## The Cross-Tenant Communication using Azure Service Bus Sample
+The [Cross-Tenant Communication using Azure Service Bus Sample][Cross-Tenant Communication using Azure Service Bus Sample] demonstrates a multi-tenanted solution handling cross-tenant communication between a provider and one or more of its customers using Service Bus message queues. The provider comunicates securely with each of its Customers, and each customer securely with the Provider. To download the complete sample and instructions, see [Cross-Tenant Communication using Azure Service Bus Sample][Cross-Tenant Communication using Azure Service Bus Sample].
+
+## Azure features for Multitenant Applications
 Azure provides many features that allow you to address the key problems encountered when designing a multitenant system.
 
 **Isolation**