link updates to address build warning

Author: AbhishekMallick01

articles/backup/azure-data-lake-storage-configure-backup.md

@@ -80,7 +80,7 @@ To configure backup, follow these steps:
 1. In the [Azure portal](https://portal.azure.com/), go to the **Backup vault**, and then select **+ Backup**. 
 1. On the **Configure Backup** pane, on the **Basics** tab, review the **Datasouce type** is selected as **Azure Data Lake Storage Gen2 (preview)**.
 1. On the **Backup policy** tab, under **Backup policy**, select the policy you want to use for data retention, and then select **Next**.
-   If you want to create a new backup policy, select **Create new**. learn how to [create a backup policy](#create-a-backup-policy).
+   If you want to create a new backup policy, select **Create new**. learn how to [create a backup policy](#create-a-backup-policy-for-azure-data-lake-storage-gen2-preview).
 
 1. On the **Datasources** tab, Select**Add**.