Fourth Korean l10n work for release 1.18

- Translate docs/reference/issues-security/_index.md into Korean (#21145)
- Translate tasks/administer-cluster/kubeadm/adding-windows-nodes.md into Korean (#21003)
- Translate manage-resources/memory-default-namespace.md into Korean (#21089)
- Translate tasks/configure-pod-container/pull-image-private-registry in Korean (#21036)
- Translate contribute/advanced.md into Korean (#21002)
- Update to Outdated files in the dev-1.18-ko.4 branch. (#21102)
- Translate manage-resources/cpu-constraint-namespace.md into Korean (#21048)
- Translate manage-resources/memory-constraint-namespace.md into Korean (#21091)
- Translate setup/release/notes.md in Korean (#21158)
- Translate manage-resources/quota-pod-namespace.md into Korean (#21087)
- Translate tasks/administer-cluster/kubeadm/upgrading-windows-nodes.md into Korean (#20999)
- Translate tasks/administer-cluster/kubeadm/kubeadm-certs.md into Korean (#21000)
- Translate manage-resources/quota-memory-cpu-namespace.md into Korean (#21088)
- Translate manage-resources/cpu-default-namespace.md into Korean (#21090)
- Translate contribute/suggesting-improvements.md into Korean (#21001)
- Translate quality-service-pod in Korean (#21081)

Co-authored-by: Jerry Park <jaehwa@gmail.com>
Co-authored-by: Jesang Myung <jesang.myung@gmail.com>
Co-authored-by: DongMoon Kim <dmoons.kim@gmail.com>
Co-authored-by: Jesang Myung <jesang.myung@gmail.com>
Co-authored-by: Yuk, Yongsu <ysyukr@gmail.com>
Co-authored-by: bluefriday <bluefriday86@gmail.com>

content/ko/docs/tasks/manage-kubernetes-objects/declarative-config.md

@@ -235,7 +235,7 @@ kubectl scale deployment/nginx-deployment --replicas=2
 `kubectl get`을 사용하여 활성 구성을 출력한다.
 
 ```shell
-kubectl get -f https://k8s.io/examples/application/simple_deployment.yaml -o yaml
+kubectl get deployment nginx-deployment -o yaml
 ```
 
 출력은 `replicas` 필드가 2로 설정된 것을 보여주며, `last-applied-configuration`
@@ -294,7 +294,7 @@ kubectl apply -f https://k8s.io/examples/application/update_deployment.yaml
 `kubectl get`을 사용하여 활성 구성을 출력한다.
 
 ```shell
-kubectl get -f https://k8s.io/examples/application/simple_deployment.yaml -o yaml
+kubectl get -f https://k8s.io/examples/application/update_deployment.yaml -o yaml
 ```
 
 출력은 활성 구성에 다음의 변경사항을 보여준다.