added prereqs and abstracts

Author: abrennan89

install/install-kueue.adoc

@@ -7,5 +7,12 @@ include::_attributes/attributes-openshift-dedicated.adoc[]
 
 toc::[]
 
+You can install {rhbok} by using the {kueue-op} on both regular and disconnected {ocp-full} clusters.
+
+[id="prerequisites_{context}"]
+== Prerequisites
+
+* You have installed and configured link:https://docs.redhat.com/en/documentation/openshift_container_platform/latest/html/security_and_compliance/cert-manager-operator-for-red-hat-openshift#installing-the-cert-manager-operator-for-red-hat-openshift[the cert-manager Operator for Red Hat OpenShift] on your cluster.
+
 include::modules/install-kueue-operator.adoc[leveloffset=+1]
 include::modules/install-kueue-operator-disconnected.adoc[leveloffset=+1]