Added a new article for zone to zone DR and made edits in other articles 2

Author: sideeksh

articles/site-recovery/azure-to-azure-how-to-enable-zone-to-zone-dr.md renamed to articles/site-recovery/azure-to-azure-how-to-enable-zone-to-zone-disaster-recovery.md

@@ -88,15 +88,15 @@ Login to the Azure portal.
 
 3. As shown below, in the Basics tab, select ‘Yes’ for ‘Disaster Recovery between Availability Zones?’
 
-    ![Basic Settings page](./media/azure-to-azure-how-to-enable-zone-to-zone-dr/zonal-dr-basic-settings-blade.png)
+    ![Basic Settings page](./media/azure-to-azure-how-to-enable-zone-to-zone-disaster-recovery/zonal-disaster-recovery-basic-settings-blade.png)
 
 4. If you accept all defaults, click ‘Review + Start replication’ followed by ‘Start replication’.
 
 5. If you want to make changes to the replication settings, click on ‘Next: Advanced settings’.
 
 6. Change the settings away from default wherever appropriate. For users of Azure to Azure Disaster Recovery, this page might seem familiar. More details on the options presented on this blade can be found [here](https://docs.microsoft.com/azure/site-recovery/azure-to-azure-tutorial-enable-replication)
 
-    ![Advanced Settings page](./media/azure-to-azure-how-to-enable-zone-to-zone-dr/zonal-dr-advanced-settings-blade.png)
+    ![Advanced Settings page](./media/azure-to-azure-how-to-enable-zone-to-zone-disaster-recovery/zonal-disaster-recovery-advanced-settings-blade.png)
 
 7. Click on ‘Next: Review + Start replication’ and then ‘Start replication’.
 

articles/site-recovery/media/azure-to-azure-how-to-enable-zone-to-zone-dr/zonal-dr-advanced-settings-blade.png renamed to articles/site-recovery/media/azure-to-azure-how-to-enable-zone-to-zone-disaster-recovery/zonal-disaster-recovery-advanced-settings-blade.png

@@ -190,7 +190,7 @@
       - name: Set up disaster recovery for Azure VMs after migration to Azure
         href: azure-to-azure-replicate-after-migration.md
       - name: Enable Zone to Zone disaster recovery
-        href: azure-to-azure-how-to-enable-zone-to-zone-dr.md
+        href: azure-to-azure-how-to-enable-zone-to-zone-disaster-recovery.md
     - name: Manage
       items:
       - name: Update the Mobility Service for Azure VMs