Third Korean l10n work for release-1.16 (#17168)

Update file outdated korean docs in dev-1.16-ko.3. (#16876)
Translate concepts/architecture/controller.md in Korean (#16889)
Change the full link in the document to an inline link. (#17059)
Add English-Korean translation glossary (#16664)

Co-Authored-By: Yuk, Yongsu <ysyukr@gmail.com>
Co-Authored-By: June Yi <june.yi@samsung.com>
Co-Authored-By: Seokho Son <shsongist@gmail.com>

content/ko/docs/tutorials/online-training/overview.md

@@ -17,10 +17,14 @@ content_template: templates/concept
 
 * [Cloud Native Certified Kubernetes Administrator (CKA) with Hands-On Labs & Practice Exams (Linux Academy)](https://linuxacademy.com/linux/training/course/name/cloud-native-certified-kubernetes-administrator-cka)
 
+* [Certified Kubernetes Administrator (CKA) Preparation Course (CloudYuga)](https://cloudyuga.guru/courses/cka-online-self-paced)
+
 * [Certified Kubernetes Administrator Preparation Course with Practice Tests (KodeKloud)](https://kodekloud.com/p/certified-kubernetes-administrator-with-practice-tests)
 
 * [Certified Kubernetes Application Developer (CKAD) with Hands-On Labs & Practice Exams (Linux Academy)] (https://linuxacademy.com/containers/training/course/name/certified-kubernetes-application-developer-ckad/)
 
+* [Certified Kubernetes Application Developer (CKAD) Preparation Course (CloudYuga)](https://cloudyuga.guru/courses/ckad-online-self-paced)
+
 * [Certified Kubernetes Application Developer Preparation Course with Practice Tests (KodeKloud)](https://kodekloud.com/p/kubernetes-certification-course)
 
 * [Getting Started with Google Kubernetes Engine (Coursera)](https://www.coursera.org/learn/google-kubernetes-engine)