Sixth Korean l10n work for release 1.18

- Update outdated files in dev-1.18-ko.6 partly (#21714)
- Translate StorageClass to Korean word (#21805)
- Translate StatefulSet to Korean word in pods.md (#21794)
- Translate tasks/run-application/delete-stateful-set/ in Korean (#21686)
- Translate tasks/administer-cluster/change-default-storage-class in Korean (#21801)
- update outdated docs (#21940)
- Modify spacing term StatefulSet in Korean (#21871)
- Translate /tasks/administer-cluster/coredns in Korean (#21876)
- Fix typo in k8s.io/ko/docs/contribute/new-content/new-content/ (#21975)
- Translation error correction in /concepts/containers/runtime-class.md (#21868)
- Translate tasks/tls/certificate-rotation/ in Korean (#21838)
- Translate /tasks/configure-pod-container/static-pod in Korean (#21798)
- Update to Outdated files in the dev-1.18-ko.6 branch - (1/4) (#21911)
- Fix English bugs in Korean documentation (#21994)
- Update outdated dev-1.18-ko.6 partly (#22067)

Co-authored-by: Jerry Park <jaehwa@gmail.com>
Co-authored-by: PyungHo Yoon <learder@gmail.com>
Co-authored-by: Yuk, Yongsu <ysyukr@gmail.com>
Co-authored-by: Jerry Park <jaehwa@gmail.com>
Co-authored-by: Seokho Son <shsongist@gmail.com>
Co-authored-by: Jordy Ruiter <jordy.ruiter@gmail.com>
Co-authored-by: bluefriday <bluefriday86@gmail.com>
Co-authored-by: Dajin Gwon <d.gweon@samsung.com>
Co-authored-by: Hyungseok Lee <hs0426.lee@samsung.com>
Co-authored-by: Jihoon Seo <jihoon.seo@etri.re.kr>
Co-authored-by: coolguyhong <podolsmith@naver.com>
Co-authored-by: jmyung <jesang.myung@gmail.com>
Co-authored-by: June Yi <june.yi@samsung.com>

content/ko/docs/contribute/review/reviewing-prs.md

@@ -86,7 +86,7 @@ weight: 10
 
 - 이 PR이 페이지 제목, slug/alias 또는 앵커(anchor) 링크를 변경 또는 제거하는가? 그렇다면, 이 PR의 결과로 끊어진 링크가 있는가? slug를 변경 없이 페이지 제목을 변경하는 등의 다른 옵션이 있는가?
 - PR이 새로운 페이지를 소개하는가? 그렇다면,
-  - 페이지가 올바른 [페이지 템플릿](/docs/contribute/style/page-templates/)과 연관된 Hugo 단축 코드를 사용하는가?
+  - 페이지가 올바른 [페이지 콘텐츠 타입](/docs/contribute/style/page-content-types/)과 연관된 Hugo 단축 코드를 사용하는가?
   - 섹션의 측면 탐색에 페이지가 올바르게 나타나는가?
   - 페이지가 [문서 홈](/ko/docs/home/) 목록에 나타나야 하는가?
 - 변경 사항이 Netlify 미리보기에 표시되는가? 목록, 코드 블록, 표, 메모 및 이미지에 특히 주의한다.