Eighth Korean I10n work for release-1.13 (#13250)

* ko-trans: Update outdated contents in dev-1.13-ko.8 branch partly (#12986)

* ko: Update outdated files in dev-1.13-ko.8 (#13000)

* ko: add tutorials/stateful-application/basic-stateful-set #12449  (#13073)

* Add missing word. (#13249)

* Fixed wrong word. (#13246)

* Translate concepts/cluster-administration/federation.md in Korean (#13159)

* Translate concepts/overview/object-management-kubectl/imperative-comm… (#13076)

Co-authored-by:    June Yi <june.yi@samsung.com>
Co-authored-by:    Claudia J.Kang <claudiajkang@gmail.com>
Co-authored-by:    Yoon <learder@gmail.com>
Co-authored-by:    Thomas Sungjin Kang <ujuc@ujuc.kr>
Co-authored-by:    Seokho <shsongist@gmail.com>
Co-authored-by:    zerobig <zerobig.kim@gmail.com>

content/ko/docs/concepts/architecture/master-node-communication.md

@@ -68,7 +68,7 @@ apiserver는 kubelet의 제공 인증서를 확인하지 않는데,
 루트 인증서 번들로 `--kubelet-certificate-authority` 플래그를 이용한다
 
 그것이 불가능한 경우, 신뢰할 수 없는 또는 공인 네트워크에 대한 연결을 피하고 싶다면,
-apiserver와 kubelet 사이에 [SSH 터널링](/docs/tasks/access-application-cluster/port-forward-access-application-cluster/)을
+apiserver와 kubelet 사이에 [SSH 터널링](/docs/concepts/architecture/master-node-communication/#ssh-tunnels)을
 사용한다.
 
 마지막으로, kubelet API를 안전하게 하기 위해