Final Korean I10n work for release-1.13 (#13593)

* ko: Fix nav-menu sync in tutorials/statefulset #13374 (#13469)

* ko: add outdated files in dev-1.13-ko.9 branch (#13464)

Co-authored-by: Yoon <learder@gmail.com>
Co-authored-by:	Claudia J. Kang <claudiajkang@gmail.com>

content/ko/docs/concepts/overview/working-with-objects/kubernetes-objects.md

@@ -45,7 +45,7 @@ card:
 
 
 ```shell
-$ kubectl create -f https://k8s.io/examples/application/deployment.yaml --record
+kubectl create -f https://k8s.io/examples/application/deployment.yaml --record
 ```
 
 그 출력 내용은 다음과 유사하다.

content/ko/docs/concepts/overview/working-with-objects/namespaces.md

@@ -41,7 +41,9 @@ weight: 30
 사용중인 클러스터의 현재 네임스페이스를 나열할 수 있다.
 
 ```shell
-$ kubectl get namespaces
+kubectl get namespaces
+```
+```
 NAME          STATUS    AGE
 default       Active    1d
 kube-system   Active    1d