Sixth Korean l10n work for release-1.19

- fix Korean translation of 'object' (#25370)
- Update outdated files in the dev-1.19-ko.6 branch (2) (#25403)
- Translate setup/release/version-skew-policy.md in Korean (#25345)
- Translate tutorials/configuration/configure-java-microservice/configure-java-microservice/ into Korean (#24981)
- Translate health-checks.md into Korean (#25342)
- Translate reference/glossary/api-group.md in Korean (#25321)
- Translate reference/glossary/object.md in Korean (#25318)
- Translate tutorials/configuration/configure-java-microservice/configure-java-microservice-interactive/ into Korean (#24984)
- switch New York Times case study to use youtube shortcode (ko) (#25287)

Co-authored-by: seokho-son <shsongist@gmail.com>
Co-authored-by: Jerry Park <jaehwa@gmail.com>
Co-authored-by: PyungHo Yoon <learder@gmail.com>
Co-authored-by: mylovepooh <jun8414@gmail.com>
Co-authored-by: jmkim <jm1223.kim@samsung.com>
Co-authored-by: santachopa <santachopa@naver.com>
Co-authored-by: Arhell <arhell333@gmail.com>

content/ko/docs/concepts/architecture/controller.md

@@ -93,8 +93,7 @@ weight: 30
 현재 상태를 보다 가깝게 만든다.
 
 (실제로 클러스터의 노드를 수평으로 확장하는
-컨트롤러가 있다.
-[클러스터 오토스케일링](/ko/docs/tasks/administer-cluster/cluster-management/#클러스터-오토스케일링)을 본다.)
+[컨트롤러](https://github.com/kubernetes/autoscaler/)가 있다.)
 
 여기서 중요한 점은 컨트롤러가 의도한 상태를 가져오기 위해 약간의 변화를 주고,
 현재 상태를 클러스터의 API 서버에 다시 보고한다는 것이다.