Second Korean l10n work for release 1.18

* Translate /concepts/cluster-administration/kubelet-garbage-collection in Korean (#20274)
* Translate cluster-administration/logging.md in Korean (#20409)
* Translate tasks/configure-pod-container/assign-memory-resource.md in … (#20167)
* Translate community/_index.html in Korean. (#20317)
* Translate storage/storage-classes.md in Korean. (#20310)
* Translate configuration/resource-bin-packing.md in Korean. (#20276)
* Translate extend-kubernetes/compute-storage-net/device-plugins.md (#20406)
* Translate compute-storage-net/network-plugins.md in Korean (#20407)
* Translate concepts/cluster-administration/certificates.md (#20330)
* Translate assign-pods-nodes-using-node-affinity to Korean (#20307)
* Translate cluster-administration/manage-deployment.md in Korean (#20366)
* Translate configuration/taint-and-toleration.md in Korean (#20404)
* Translate logging-elasticsearch-kibana.md in Korean (#20300)
* add anchors of subtitle in ko/docs/concepts/policy/pod-security-policy (#20399)
* Translate task/scheduling-gpus in Korean (#20212)
* Translate conceps/storage/volume-snapshots in Korean (#19955)
* Translate network/validate-dual-stack.md in Korean (#20271)
* Update to Outdated files in the dev-1.18-ko.2 branch. (#20244)
* Update to a link to the newly translated document. (#20247)

Co-Authored-By: bluefriday <bluefriday86@gmail.com>
Co-Authored-By: cometrojan <d.gweon@samsung.com>
Co-Authored-By: coolguyhong <podolsmith@naver.com>
Co-Authored-By: DongMoon Kim <dmoons.kim@gmail.com>
Co-Authored-By: Jerry Park <jaehwa@gmail.com>
Co-Authored-By: jmyung <jesang.myung@gmail.com>
Co-Authored-By: June Yi <june.yi@samsung.com>
Co-Authored-By: seokho-son <shsongist@gmail.com>
Co-Authored-By: sunminjeon <sunmin.jeon@samsung.com>
Co-Authored-By: Yuk, Yongsu <ysyukr@gmail.com>

content/ko/docs/concepts/overview/working-with-objects/namespaces.md

@@ -25,7 +25,7 @@ weight: 30
 네임스페이스를 통틀어서 유일할 필요는 없다. 네임스페이스는 서로 중첩될 수 없으며,
 각 쿠버네티스 리소스는 하나의 네임스페이스에만 있을 수 있다.
 
-네임스페이스는 클러스터 자원을 ([리소스 쿼터](/docs/concepts/policy/resource-quotas/)를 통해) 여러 사용자 사이에서 나누는 방법이다.
+네임스페이스는 클러스터 자원을 ([리소스 쿼터](/ko/docs/concepts/policy/resource-quotas/)를 통해) 여러 사용자 사이에서 나누는 방법이다.
 
 이후 버전의 쿠버네티스에서는 같은 네임스페이스의 오브젝트는 기본적으로 
 동일한 접근 제어 정책을 갖게 된다.
@@ -51,6 +51,7 @@ NAME          STATUS    AGE
 default       Active    1d
 kube-system   Active    1d
 kube-public   Active    1d
+kube-node-lease Active 1d
 ```
 
 쿠버네티스는 처음에 세 개의 초기 네임스페이스를 갖는다.