Add: Korean translation initialized (#10471)

Korean translation of Home, Setup, Tutorials-Kubernetes Basics, and Hello Minikube has been added.

* Initial translation of documentation home (kubernetes/kubernetes-docs-ko#9)
* 번역할 원본 파일 추가 (kubernetes/kubernetes-docs-ko#11)
* Translate tutorials/kubernetes-basics/create-cluster (kubernetes/kubernetes-docs-ko#15)
* Translate tutorials/kubernetes-basics/deploy-app in Korean (kubernetes/kubernetes-docs-ko#16)
* Translate tutorials/kubernetes-basics/expose in Korean (kubernetes/kubernetes-docs-ko#26)
* Translate tutorials/kubernetes-basics/scale in Korean (kubernetes/kubernetes-docs-ko#24)
* Fix typo from 세트 to 셋 according to 외래어 표기법 3.1.1 (kubernetes/kubernetes-docs-ko#31)
* Setup page's header and subheader translate into Korean. (kubernetes/kubernetes-docs-ko#33)
* Translated the welcome page in Korean (kubernetes/kubernetes-docs-ko#32)
* Translate tutorials/kubernetes-basics/update in Korean (kubernetes/kubernetes-docs-ko#35)
* Translate concepts/_index.md in Korean (kubernetes/kubernetes-docs-ko#30)
* Translate tutorials/kubernetes-basics/index.html in Korean (kubernetes/kubernetes-docs-ko#29)
* Translate /tutorials/hello-minikube.md in Korean (kubernetes/kubernetes-docs-ko#18)
* Translate tutorials/kubernetes-basics/explore in Korean (kubernetes/kubernetes-docs-ko#36)
* up-to-date on content/ko (kubernetes/kubernetes-docs-ko#42)
* up-to-date on _index.html (kubernetes/kubernetes-docs-ko#41)
* Translate tutorials/_index.md in Korean (kubernetes/kubernetes-docs-ko#44)
* Update translation on tutorials/hello-minikube.md (kubernetes/kubernetes-docs-ko#45)
* Setup page's header and subheader translate into Korean. (kubernetes/kubernetes-docs-ko#51)
* Update tutorials for consistency (kubernetes/kubernetes-docs-ko#48)
* up-to-date on content/ko (kubernetes/kubernetes-docs-ko#53)

Co-authored-by: June Yi <june.yi@samsung.com>
Co-authored-by: Claudia J.Kang <claudiajkang@gmail.com>
Co-authored-by: zerobig <38598117+zer0big@users.noreply.github.com>
Co-authored-by: Lawlait <sixarasi@gmail.com>
Co-authored-by: Ian Y. Choi <ianyrchoi@gmail.com>

content/ko/docs/home/_index.md

@@ -0,0 +1,18 @@
+---
+title: 쿠버네티스 문서
+layout: docsportal_home
+noedit: true
+cid: userJourneys
+css: /css/style_user_journeys.css
+js: /js/user-journeys/home.js, https://use.fontawesome.com/4bcc658a89.js
+display_browse_numbers: true
+linkTitle: "문서"
+main_menu: true
+weight: 10
+menu:
+  main:
+    title: "문서"
+    weight: 20
+    post: >
+      <p>Learn how to use Kubernetes with the use of walkthroughs, samples, and reference documentation. You can even <a href="/editdocs/" data-auto-burger-exclude>help contribute to the docs</a>!</p>
+---