#476 를 오픈했었지만 이슈가 있었어서 다시 오픈합니다. 양해해주셔서 감사드립니다 ☺️

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: Proofread: < 10-Retriever / 11-Convex-Combination-Ensemble-Retriever > #387

• ❌ 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}     

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