Issue #202 수정사항 반영

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: Issue Proofread: < 05-Memory / 06-ConversationSummaryMemory > #202 수정사항 반영

• ❌ 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