Fix shadowing link

Author: paulohtb6

modules/manage/pages/disaster-recovery/shadowing/failover-runbook.adoc

@@ -15,7 +15,7 @@ This guide provides step-by-step procedures for emergency failover when your pri
 
 [IMPORTANT]
 ====
-This is an emergency procedure. For planned failover testing or day-to-day shadow link management, see xref:./failover.adoc[]. Ensure you have completed the disaster readiness checklist in xref:./overview.adoc#disaster-readiness-checklist[] before an emergency occurs.
+This is an emergency procedure. For planned failover testing or day-to-day shadow link management, see xref:./failover.adoc[]. Ensure you have completed the xref:manage:disaster-recovery/shadowing/overview.adoc#disaster-readiness-checklist[disaster readiness checklist] before an emergency occurs.
 ====
 
 == Emergency failover procedure