Add support to dns rewrite in coredns on openshift

Add support for dns rewrite in coredns on openshift similar to this https://learn.microsoft.com/en-us/azure/aks/coredns-custom#rewrite-dns

What are you experiencing? What are you expecting to happen?
want to do a dns rewrite in the cluster to be able to make CoreDNS an delegated authority server in our DNS config

Define the value or impact to you or the business
massive