Fifth Korean localization work for release-1.14 (#14578) (#14874)

Change List
* ko: add tutorials/clusters/apparmor #12455 (#14613)
* ko: add tasks/access-application-cluster/configure-dns-cluster (#14628)
* ko: add tasks/access-application-cluster/communicate-containers-same-… (#14627)
* ko: Update outdated files of setup and tasks in dev-1.14-ko.5 partly (#14683)
* translate to content/ko/docs/concepts/cluster-administration/cluster-… (#14237)
* Update renamed or deleted files in dev-1.14-ko.5 (#14710)
* Create pod.md (#13927)

Co-Authored-By:    Yoon <learder@gmail.com>
Co-Authored-By:    Woojin Na(Eddie) <kimchigood1130@gmail.com>
Co-Authored-By:    Claudia J. Kang <claudiajkang@gmail.com>

content/ko/docs/tasks/access-application-cluster/configure-dns-cluster.md

@@ -0,0 +1,13 @@
+---
+title: 클러스터의 DNS 구성하기
+weight: 120
+content_template: templates/concept
+---
+
+{{% capture overview %}}
+쿠버네티스는 지원하는 모든 환경에서 기본으로 활성화된 DNS 클러스터 애드온을 제공한다.
+{{% /capture %}}
+{{% capture body %}}
+쿠버네티스 클러스터 DNS 설정에 대한 더 많은 정보를 원하면, [쿠버네티스 DNS 샘플 플러그인](https://github.com/kubernetes/examples/tree/master/staging/cluster-dns)을 살펴본다.
+
+{{% /capture %}}