Draft: Resolve "Document custom RBAC"
General MR
Summary
This merge request documented how, when, and why Velero custom rbac is used in a different situation. It explains all the component of RBAC in details with examples yaml. It explains in detail ClusterRole, ClusterRoleBinding, Role, and RoleBinding and when to use each one of them.
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Edited by Chukwuka Akagbusi