fix link

Author: tfitzmac

articles/azure-resource-manager/resource-group-using-tags.md

@@ -18,7 +18,7 @@ Your taxonomy should consider a self-service metadata tagging strategy in additi
 
 The following limitations apply to tags:
 
-* Not all resource types support tags. To determine if you can apply a tag to a resource type, see [Tag support for Azure resources](../articles/azure-resource-manager/tag-support.md).
+* Not all resource types support tags. To determine if you can apply a tag to a resource type, see [Tag support for Azure resources](tag-support.md).
 * Each resource or resource group can have a maximum of 50 tag name/value pairs. If you need to apply more tags than the maximum allowed number, use a JSON string for the tag value. The JSON string can contain many values that are applied to a single tag name. A resource group can contain many resources that each have 50 tag name/value pairs.
 * The tag name is limited to 512 characters, and the tag value is limited to 256 characters. For storage accounts, the tag name is limited to 128 characters, and the tag value is limited to 256 characters.
 * Generalized VMs don't support tags.