Update durable-functions-storage-providers.md

Author: lilyjma

articles/azure-functions/durable/durable-functions-storage-providers.md

@@ -85,7 +85,7 @@ The Azure Storage provider is the default storage provider and doesn't require a
 The `connectionName` property in host.json is a reference to environment configuration which specifies how the app should connect to Azure Storage. It may specify:
 
 - The name of an application setting containing a connection string. To obtain a connection string, follow the steps shown at [Manage storage account access keys](../../storage/common/storage-account-keys-manage.md).
-- The name of a shared prefix for multiple application settings, together defining an [identity-based connection](#identity-based-connections-preview).
+- The name of a shared prefix for multiple application settings, together defining an [identity-based connection](#identity-based-connections).
 
 If the configured value is both an exact match for a single setting and a prefix match for other settings, the exact match is used. If no value is specified in host.json, the default value is "AzureWebJobsStorage".