Forth Korean l10n work for release-1.19

- Fix ko glossary managed service title (#24621)
- Translate reference/glossary/service-broker.md in Korean (#24632)
- Translate reference/command-line-tools-reference/kubelet-authentication-authorization.md into korean (#24623)
- Update outdated files in the dev-1.19-ko.4 branch (#24622)
- Translate setup/production-environment/tools/kubeadm/self-hosting/ into Korean (#24655)
- Translate reference/kubectl/kubectl.md into Korean (#24482)
- docs: fix typo (#24713)
- Translate connecting-frontend-backend to Korean (#24422)
- Translate reference/kubectl/conventions.md into Korean (#24614)
- Translate k8s 1.19 relaese note in korean (#24633)

Co-authored-by: seokho-son <shsongist@gmail.com>
Co-authored-by: santachopa <santachopa@naver.com>
Co-authored-by: kosehy@gmail.com <kosehy@gmail.com>
Co-authored-by: Jerry Park <jaehwa@gmail.com>
Co-authored-by: markruler <csu0414@gmail.com>
Co-authored-by: noel <neutiyoo@gmail.com>
Co-authored-by: coolguyhong <podolsmith@naver.com>
Co-authored-by: chhanz <han0495@gmail.com>
Co-authored-by: bluefriday <bluefriday86@gmail.com>

content/ko/docs/tasks/configure-pod-container/configure-volume-storage.md

@@ -136,7 +136,7 @@ Redis 파드의
 
 * [파드](/docs/reference/generated/kubernetes-api/{{< param "version" >}}/#pod-v1-core)을 참고한다.
 
-* 쿠버네티스는 `emptyDir` 이 제공하는 로컬 디스크 스토리지 뿐만 아니라,
+* 쿠버네티스는 `emptyDir` 이 제공하는 로컬 디스크 스토리지뿐만 아니라,
 중요한 데이터에 선호하는 GCE의 PD, EC2의 EBS를 포함해서
 네트워크 연결 스토리지(NAS) 솔루션을 지원하며,
 노드의 디바이스 마운트, 언마운트와 같은 세부사항을 처리한다.