Merge pull request #62221 from mletalie/OSDOCS-6403

/lgtm, merging [OSDOCS-6403]: Add warning on cluster deletion docs

Author: JoeAldinger

modules/rosa-deleting-cluster.adoc

@@ -25,14 +25,18 @@ You can delete a {product-title} (ROSA) with AWS Security Token Service (STS) cl
 
 After deleting the cluster, you can clean up the cluster-specific Identity and Access Management (IAM) resources in your AWS account by using the ROSA CLI (`rosa`). The cluster-specific resources include the Operator roles and the OpenID Connect (OIDC) provider.
 
-[IMPORTANT]
+[NOTE]
 ====
 The cluster deletion must complete before you remove the IAM resources, because the resources are used in the cluster deletion and clean-up processes.
 ====
 
 If add-ons are installed, the cluster deletion takes longer because add-ons are uninstalled before the cluster is deleted. The amount of time depends on the number and size of the add-ons.
 endif::sts[]
 
+[IMPORTANT]
+====
+If the cluster that created the VPC during the installation is deleted, the associated installation program-created VPC will also be deleted, resulting in the failure of all the clusters that are using the same VPC. Additionally, any resources created with the same `tagSet` key-value pair of the resources created by the installation program and labeled with a value of `owned` will also be deleted.
+====
 .Prerequisites
 
 * You have installed a ROSA cluster.
@@ -62,7 +66,7 @@ Operator IAM Roles: <2>
  - arn:aws:iam::<aws_account_id>:role/mycluster-x4q9-openshift-ingress-operator-cloud-credentials
  - arn:aws:iam::<aws_account_id>:role/mycluster-x4q9-openshift-cluster-csi-drivers-ebs-cloud-credent
  - arn:aws:iam::<aws_account_id>:role/mycluster-x4q9-openshift-cloud-network-config-controller-cloud
-State:                      ready 
+State:                      ready
 Private:                    No
 Created:                    May 13 2022 11:26:15 UTC
 Details Page:               https://console.redhat.com/openshift/details/s/296kyEFwzoy1CREQicFRdZybrc0