Backport of Documentation update: Adding K8S clusters to external Consul servers into stable-website#16379

david-yu merged 2 commits intostable-websitehashicorp/consul:stable-websitefrom

backport/docs/join-k8s-to-external-consul-servers/equally-whole-raccoonhashicorp/consul:backport/docs/join-k8s-to-external-consul-servers/equally-whole-raccoonCopy head branch name to clipboard