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

Author: sideeksh

articles/site-recovery/toc.yml

@@ -399,7 +399,7 @@
     - name: Dynamics AX
       href: site-recovery-dynamicsax.md
     - name: RDS
-      href: site-recovery-workload.md#protect-rds
+      href: site-recovery-workload.md#protect-remote-desktop-services
     - name: Exchange
       href: site-recovery-workload.md#protect-exchange
     - name: SAP