🌐 [i18n-KO] Translated `chat_templating.md` to Korean (#32362)

* docs: ko: chat_templating.md

* feat: nmt draft

* fix: manual edits

* Update docs/source/ko/chat_templating.md
Co-authored-by: Sungmin Oh <fabxoe.kor@gmail.com>

* Update docs/source/ko/chat_templating.md
Co-authored-by: Sungmin Oh <fabxoe.kor@gmail.com>

* fix: apply suggestions from code review - anchor
Co-authored-by: Sungmin Oh <fabxoe.kor@gmail.com>

* fix: manual edits
Co-authored-by: SeungYoun Lee <84276596+win2dvp21@users.noreply.github.com>
Co-authored-by: Minki Kim <100768622+1kmmk1@users.noreply.github.com>

* fix: manual edits

* fix: delete 'default template' section

---------
Co-authored-by: Sungmin Oh <fabxoe.kor@gmail.com>
Co-authored-by: SeungYoun Lee <84276596+win2dvp21@users.noreply.github.com>
Co-authored-by: Minki Kim <100768622+1kmmk1@users.noreply.github.com>

docs/source/ko/_toctree.yml

@@ -115,8 +115,8 @@
     title: 모델별 API 사용하기
   - local: custom_models
     title: 사용자 정의 모델 공유하기
-  - local: in_translation
-    title: (번역중) Templates for chat models
+  - local: chat_templating
+    title: 챗봇 템플릿 익히기
   - local: in_translation
     title: (번역중) Trainer
   - local: sagemaker