Merge pull request #56979 from jldohmann/update-hard-link

change hard link to xref

Author: jldohmann

security/network_bound_disk_encryption/nbde-tang-server-installation-considerations.adoc

@@ -23,6 +23,4 @@ include::modules/nbde-openshift-installation-with-nbde.adoc[leveloffset=+1]
 .Additional resources
 * https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/security_hardening/configuring-automated-unlocking-of-encrypted-volumes-using-policy-based-decryption_security-hardening[Configuring automated unlocking of encrypted volumes using policy-based decryption]
 * https://catalog.redhat.com/software/containers/detail/5fbc405674aa0cc23b445f8f?container-tabs=overview&gti-tabs=registry-tokens[Official Tang server container]
-* https://docs.openshift.com/container-platform/4.8/installing/install_config/installing-customizing.html#installation-special-config-storage_installing-customizing[Encrypting and mirroring disks during installation]
-// This is an xref suggested in peer review that does not work.
-// * xref::../../installing/install_config/installing-customizing.adoc#installation-special-config-storage_installing-customizing[Encrypting and mirroring disks during installation]
+* xref:../../installing/install_config/installing-customizing.adoc#installation-special-config-storage_installing-customizing[Encrypting and mirroring disks during installation]