docs: translated index page to korean (#20180)

docs: i18n: first draft of index page
docs: fix: first revision of index page
docs: i18n: missed section - supported frameworks
docs: fix: second revision of index page
review by @ArthurZucker

refactor: remove untranslated files from korean
docs: fix: remove untranslated references from toctree.yml
feat: enable korean docs in gh actions
docs: feat: add in_translation page as placeholder
docs: bug: testing if internal toc need alphabet chars
docs: fix: custom english anchor for non-alphanumeric headings
review by @sgugger

docs: i18n: translate comments on install methods in _config.py
docs: refactor: more concise wording for translations

.github/workflows/build_documentation.yml

@@ -15,6 +15,6 @@ jobs:
       commit_sha: ${{ github.sha }}
       package: transformers
       notebook_folder: transformers_doc
-      languages: de en es it pt
+      languages: de en es it ko pt
     secrets:
       token: ${{ secrets.HUGGINGFACE_PUSH }}

.github/workflows/build_pr_documentation.yml

@@ -14,7 +14,7 @@ jobs:
       commit_sha: ${{ github.event.pull_request.head.sha }}
       pr_number: ${{ github.event.number }}
       package: transformers
-      languages: de en es it pt
+      languages: de en es it ko pt
     secrets:
       token: ${{ secrets.HF_DOC_PUSH }}
       comment_bot_token: ${{ secrets.HUGGINGFACE_PUSH }}

docs/source/ko/_config.py

+# docstyle-ignore
+INSTALL_CONTENT = """
+# Transformers 설치 방법
+! pip install transformers datasets
+# 마지막 릴리스 대신 소스에서 설치하려면, 위 명령을 주석으로 바꾸고 아래 명령을 해제하세요.
+# ! pip install git+https://github.com/huggingface/transformers.git
+"""
+
+notebook_first_cells = [{"type": "code", "content": INSTALL_CONTENT}]
+black_avoid_patterns = {
+    "{processor_class}": "FakeProcessorClass",
+    "{model_class}": "FakeModelClass",
+    "{object_class}": "FakeObjectClass",    
+}

docs/source/ko/_toctree.yml

+- sections:
+  - local: index
+    title: 🤗 Transformers
+  title: 시작하기
+- sections:
+  - local: in_translation
+    title: (번역 중)
+  title: 튜토리얼
+- sections:
+  - local: in_translation
+    title: (번역 중)
+  title: How-to 가이드
+- sections:
+  - local: in_translation
+    title: (번역 중)
+  title: 개념 가이드
+- sections:
+  - sections:
+    - local: in_translation
+      title: (번역 중)
+    title: 메인 클래스
+  - sections:
+    - isExpanded: false
+      sections:
+      - local: in_translation
+        title: (번역 중)
+      title: 텍스트 모델
+    - isExpanded: false
+      sections:
+      - local: in_translation
+        title: (번역 중)
+      title: 비전 모델
+    - isExpanded: false
+      sections:
+      - local: in_translation
+        title: (번역 중)
+      title: 오디오 모델
+    - isExpanded: false
+      sections:
+      - local: in_translation
+        title: (번역 중)
+      title: 멀티모달 모델
+    - isExpanded: false
+      sections:
+      - local: in_translation
+        title: (번역 중)
+      title: 강화학습 모델
+    - isExpanded: false
+      sections:
+      - local: in_translation
+        title: (번역 중)
+      title: 시계열 모델
+    title: 모델
+  - sections:
+    - local: in_translation
+      title: (번역 중)
+    title: 내부 유틸리티
+  title: API

docs/source/ko/in_translation.mdx

+# 열심히 번역 중입니다. 조금 이따 만나요!
\ No newline at end of file