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- Update outdated files in dev-1.18-ko.7 (#22128)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/setup/_index.md

@@ -36,7 +36,7 @@ card:
 
 |커뮤니티              |생태계     |
 | ------------       | --------     |
-| [Minikube](/docs/setup/learning-environment/minikube/) | [Docker Desktop](https://www.docker.com/products/docker-desktop)|
+| [Minikube](/ko/docs/setup/learning-environment/minikube/) | [Docker Desktop](https://www.docker.com/products/docker-desktop)|
 | [kind (Kubernetes IN Docker)](/docs/setup/learning-environment/kind/) | [Minishift](https://docs.okd.io/latest/minishift/)|
 |                     | [MicroK8s](https://microk8s.io/)|
 
@@ -46,5 +46,3 @@ card:
 운영 환경을 위한 솔루션을 평가할 때에는, 쿠버네티스 클러스터 운영에 대한 어떤 측면(또는 _추상적인 개념_)을 스스로 관리하기를 원하는지, 제공자에게 넘기기를 원하는지 고려하자.
 
 [쿠버네티스 파트너](https://kubernetes.io/partners/#conformance)에는 [공인 쿠버네티스](https://github.com/cncf/k8s-conformance/#certified-kubernetes) 공급자 목록이 포함되어 있다.
-
-