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- Update to Outdated files in the dev-1.18-ko.4 branch.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/reference/glossary/toleration.md

@@ -2,7 +2,7 @@
 title: 톨러레이션(Toleration)
 id: toleration
 date: 2019-01-11
-full_link: /docs/concepts/configuration/taint-and-toleration/
+full_link: /docs/concepts/scheduling-eviction/taint-and-toleration/
 short_description: >
   세 가지 필수 속성: 키(key), 값(value), 효과(effect)로 구성된 코어 오브젝트. 톨러레이션은 매칭되는 테인트(taint)를 가진 노드나 노드 그룹에 파드가 스케줄링되는 것을 활성화한다.