Third Korean l10n work for release 1.18

- Translate cluster-administration/networking.md in Korean
- Fix issue with concepts/storage/volumes.md
- Translate /concepts/configuration/pod-overhead in Korean
- Update to Outdated files in the dev-1.18-ko.3 branch.
- Translate concepts/configuration/configmap.md in Korean
- Translate contribute/review/reviewing-prs/ in Korean
- Translate concepts/configuration/pod-priority-preemption.md in Korean
- Translate tasks/configure-pod-container/configure-volume-storage in Korean
- Translate contribute/new-content/new-content/ in Korean
- Translate concepts/architecture/control-plane-node-communication.md in Korean
- Restore the deleted master-node-communication.md file
- Translate concepts/cluster-administration/addons.md in Korean
- Translate contribute/new-content/overview/ in Korean
- Translate tasks/tools/install-kubectl.md in Korean
- Translate concepts/configuration/manage-resources-containers.md in Korean
- Translate tasks/administer-cluster/kubeadm/kubeadm-upgrade/ in Korean
- add new words to Korean glossary and fix minor
- Translate contribute/style/_index.md in Korean
- Translate concepts/cloud-administration/cloud-providers.md in Korean
- Translate contribute/review/for-approvers.md in Korean

Co-authored-by:    Jerry Park <jaehwa@gmail.com>
Co-authored-by:    Seokho Son <shsongist@gmail.com>
Co-authored-by:    jmyung <jesang.myung@gmail.com>
Co-authored-by:    coolguyhong <podolsmith@naver.com>
Co-authored-by:    Yuk, Yongsu <ysyukr@gmail.com>
Co-authored-by:    bluefriday <bluefriday86@gmail.com>
Co-authored-by:    SangshikLee <neolss@gmail.com>

content/ko/docs/concepts/services-networking/service.md

@@ -652,6 +652,16 @@ metadata:
 [...]
 ```
 {{% /tab %}}
+{{% tab name="IBM Cloud" %}}
+```yaml
+[...]
+metadata:
+    name: my-service
+    annotations:
+        service.kubernetes.io/ibm-load-balancer-cloud-provider-ip-type: "private"
+[...]
+```
+{{% /tab %}}
 {{% tab name="OpenStack" %}}
 ```yaml
 [...]