{PR Message - Write freely, remove this bracket if unnecessary}

Author Checklist

• PR Title Format: I have confirmed that the PR title follows the correct format. (e.g., [N-2] 07-Text Splitter / 07-RecursiveCharacterTextSplitter)

• Committed Files: I have ensured that no unnecessary files (e.g., .bin, .gitignore, poetry.lock, pyproject.toml) are included. These files are not allowed.

• (Optional) Related Issue: If this PR is linked to an issue, I have referenced the issue number in the PR message.
  Fixes Proofread: < 13-LCEL / 07-ChainDecorator > #328

• ❌ Do not include unnecessary files (e.g., .bin, .gitignore, poetry.lock, pyproject.toml) or other people's code. If included, close the PR and create a new PR.

Review Template (Intial PR)

🖥️ OS: Win/Mac/Linux   
✅ Checklist      
 - [ ] **Template**: Tutorials follows the required template. 
 - [ ] **Table of Contents(TOC) Links**: All Table of Contents links work. (Yes/No)
 - [ ] **Image**: Image filenames follow guidelines.
 - [ ] **Imports**: All import statements use the latest versions. Ensure "langchain-teddynote" is not used. 
 - [ ] **Code Execution**: Code runs without errors.
 - Comments: {Write freely, 한국어 기술 가능}     

If no one reviews your PR within a few days, please @-mention one of teddylee777, musangk, BAEM1N

꼼꼼한 검수 및 번역 교정 감사드립니다!
전달주신 링크 참고하여 아래 내용 수정하였습니다. 확인 부탁드립니다 감사합니다!

• 헤딩 @기호 제거 -> Creating Runnable objects with chain decorator
  • RunnableLambda에 대해서만 다루는 튜토리얼이 존재하여 chain decorator에 대한 튜토리얼임을 표현하고 싶었습니다.
• Environment Setup 최신 템플릿 내용으로 변경
  • [Template] Add base template with example content removed, including guide #295
• References 추가
• Table of Contents 순서 재배치 및 문장 수정
  • 제안해주신 내용 순서에 맞게 코드 배치도 수정하였습니다.