* Revert "Add CoreDNS details to DNS Debug docs (#10201)"
This reverts commit 462817a674.
* Revert "Add CoreDNS details to the customize DNS doc (#10228)"
This reverts commit e7319eeb8c.
* Revert "coredns default (#10200)"
This reverts commit 698e93b441.
* Consolidate YAML files [part-12]
Relocate YAML files referenced by the accessing application topic
and the rest of cluster administration.
* Adjust json shortcodes.