remove disaster readiness checklist from overview

Author: micheleRP

modules/manage/pages/disaster-recovery/shadowing/overview.adoc

@@ -210,16 +210,6 @@ include::shared:partial$shadow-link-cloud-tip.adoc[]
 ====
 endif::[]
 
-== Disaster readiness checklist
-
-Before a disaster occurs, ensure you have:
-
-[%interactive]
-* [ ] Access to shadow cluster administrative credentials
-* [ ] Shadow link names and configuration details, and networking documented
-* [ ] Application connection strings for the shadow cluster prepared
-* [ ] Tested failover procedures in a non-production environment
-
 == Next steps
 
 After setting up Shadowing for your Redpanda clusters, consider these additional steps: