- Replace examples from kube-dns to CoreDNS
- Add notes about the CoreDNS feature gate status in 1.11
- Add note that the service name for CoreDNS is also
called `kube-dns`
implementation-details.md is outdated for k8s 1.11.
Add feature state that this page applies to k8s 1.10.
The page should be updated for k8s 1.11 in a later stage
in the release cycle.
Lubomir I. Ivanov