TELCODOCS#1908: Adding xrefs for additional info on Encrypted devices

Author: sr1kar99

storage/persistent_storage/persistent_storage_local/persistent-storage-using-lvms.adoc

@@ -71,6 +71,10 @@ include::modules/lvms-about-adding-devices-to-a-vg.adoc[leveloffset=+2]
 
 * xref:../../../installing/install_config/installing-customizing.adoc#installation-special-config-raid_installing-customizing[Configuring a RAID-enabled data volume]
 
+* xref:../../../installing/install_config/installing-customizing.adoc#installation-special-config-encrypt-disk_installing-customizing[About disk encryption]
+
+* xref:../../../installing/install_config/installing-customizing.adoc#installation-special-config-storage-procedure_installing-customizing[Configuring disk encryption and mirroring]
+
 * xref:../../../storage/persistent_storage/persistent_storage_local/persistent-storage-using-lvms.adoc#lvms-unsupported-devices_logical-volume-manager-storage[Devices not supported by {lvms}]
 
 // Devices not supported by LVMS