Seventh Korean l10n work for release 1.18

- Translate reference/command-line-tools-reference/feature-gates.md int… (#22240)
- Fix issue of broken links to translated docs (#22105)
- Fix issue of document link in some ko documents (#22379)
- Translate tasks/administer-cluster/access-cluster-services.md into Ko… (#21776)
- Fix issue with 'Linux' and 'Windows' notation in Korean docs (#22362)
- Fix issue of broken links to translated docs #2 (#22270)
- Fix issue with k8s.io/ko/docs/concepts/overview/kubernetes-api.md (#22261)
- Fix issue with k8s.io/ko/docs/concepts/overview/working-with-objects/ (#22263)
- Fix incorrect notation of 'directory' into Korean (#22155)
- Fix issue with k8s.io/ko/docs/concepts/overview/components.md (#22232)
- Update outdated files in dev-1.18-ko.7 (#22128)
- Modify spacing term ReplicaSet in Korean (#22148)
- Translate tasks/administer-cluster/extended-resource-node.md into Korean (#21849)
- Translate tasks/administer-cluster/access-cluster-api.md into Korean (#21730)

Co-authored-by: Jerry Park <jaehwa@gmail.com>
Co-authored-by: woopyoung <ywp041@gmail.com>
Co-authored-by: coolguyhong <podolsmith@naver.com>
Co-authored-by: PyungHo Yoon <learder@gmail.com>
Co-authored-by: Seokho Son <shsongist@gmail.com>
Co-authored-by: jmyung <jesang.myung@gmail.com>
Co-authored-by: Ian Y. Choi <ianyrchoi@gmail.com>

content/ko/docs/concepts/workloads/controllers/garbage-collection.md

@@ -1,7 +1,7 @@
 ---
 title: 가비지(Garbage) 수집
 content_type: concept
-weight: 60
+weight: 70
 ---
 
 <!-- overview -->
@@ -10,8 +10,6 @@ weight: 60
 소유자가 없는 오브젝트들을 삭제하는 역할을 한다.
 
 
-
-
 <!-- body -->
 
 ## 소유자(owner)와 종속(dependent)
@@ -170,15 +168,9 @@ kubectl delete replicaset my-repset --cascade=false
 
 
 
-
 ## {{% heading "whatsnext" %}}
 
 
 [디자인 문서 1](https://git.k8s.io/community/contributors/design-proposals/api-machinery/garbage-collection.md)
 
 [디자인 문서 2](https://git.k8s.io/community/contributors/design-proposals/api-machinery/synchronous-garbage-collection.md)
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