Remove duplicate sentence

A duplicate sentence was removed from the "What is a resource group" section.

Author: MohamedSahbi

articles/azure-resource-manager/management/manage-resource-groups-portal.md

@@ -23,7 +23,6 @@ A resource group is a container that holds related resources for an Azure soluti
 
 The resource group stores metadata about the resources. Therefore, when you specify a location for the resource group, you are specifying where that metadata is stored. For compliance reasons, you may need to ensure that your data is stored in a particular region.
 
-The resource group stores metadata about the resources. When you specify a location for the resource group, you're specifying where that metadata is stored.
 
 ## Create resource groups
 
@@ -107,4 +106,4 @@ For information about exporting templates, see [Single and multi-resource export
 - To learn Azure Resource Manager, see [Azure Resource Manager overview](overview.md).
 - To learn the Resource Manager template syntax, see [Understand the structure and syntax of Azure Resource Manager templates](../templates/template-syntax.md).
 - To learn how to develop templates, see the [step-by-step tutorials](/azure/azure-resource-manager/).
-- To view the Azure Resource Manager template schemas, see [template reference](/azure/templates/).
+- To view the Azure Resource Manager template schemas, see [template reference](/azure/templates/).