Seventh Korean l10n Work For Release 1.17 (#19858)

- Translation error correction with k8s.io/ko/docs/concepts/overview/components.md (#19720)
- Error correction with overview/working-with-objects/kubernetes-objects.md (#19735)
- Fix issues with working-with-objects/namespaces.md (#19753)
- Issue with working-with-objects/object-management.md (#19740)
- Fix issue with working-with-objects/labels.md (#19763)
- Translate training/_index.html in Korean. (#19718)
- Update links to docs that reference new docs added in the dev-1.17-ko.6 branch. (#19724)
- Fix Issues with working-with-objects/names.md (#19749)
- Update to Outdated files in the dev-1.17-ko.7 branch (#19712)
- Error correction with /concepts/overview/kubernetes-api.md (#19733)
- Translation error correction in /concepts/overview/what-is-kubernetes.md (#19710)
- Typo in /contribute/participating.md (#19683)
- Correct the Korean word typo 맴버 to 멤버 (#19674)

Co-Authored-by: Jerry Park <jaehwa@gmail.com>
Co-Authored-by: Yuk, Yongsu <ysyukr@gmail.com>
Co-Authored-by: June Yi <june.yi@samsung.com>

Co-authored-by: June Yi <june.yi@samsung.com>
Co-authored-by: Jerry Park <jaehwa@gmail.com>
Co-authored-by: Yuk, Yongsu <ysyukr@gmail.com>

content/ko/docs/concepts/workloads/controllers/deployment.md

@@ -1018,6 +1018,8 @@ $ echo $?
 다른 모든 쿠버네티스 설정과 마찬가지로 디플로이먼트에는 `apiVersion`, `kind` 그리고 `metadata` 필드가 필요하다.
 설정 파일 작업에 대한 일반적인 내용은 [애플리케이션 배포하기](/docs/tutorials/stateless-application/run-stateless-application-deployment/), 
 컨테이너 구성하기 그리고 [kubectl을 사용해서 리소스 관리하기](/ko/docs/concepts/overview/working-with-objects/object-management/) 문서를 참조한다.
+디플로이먼트 오브젝트의 이름은 유효한
+[DNS 서브도메인 이름](/ko/docs/concepts/overview/working-with-objects/names/#dns-서브도메인-이름들)이어야 한다.
 
 디플로이먼트에는 [`.spec` 섹션](https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status)도 필요하다.