chore: Sprint D-3 — GitHub 최적화 (topics, badges, description)

- Topics: claude-code, productivity, work-diary, automation, hooks, developer-tools, python, diary
- Description: 한/영 겸용
- Badges: CI status, MIT license, Python 3.7+

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: solzip

README.en.md

@@ -1,5 +1,9 @@
 # 📓 Claude Code Working Diary
 
+[![CI](https://github.com/solzip/claude-code-hooks-diary/actions/workflows/ci.yml/badge.svg)](https://github.com/solzip/claude-code-hooks-diary/actions/workflows/ci.yml)
+[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
+[![Python 3.7+](https://img.shields.io/badge/python-3.7+-blue.svg)](https://www.python.org/downloads/)
+
 > [한국어](README.md) | **English**
 
 > ⚠️ This is a community project, not officially affiliated with Anthropic.

README.md

@@ -1,5 +1,9 @@
 # 📓 Claude Code Working Diary
 
+[![CI](https://github.com/solzip/claude-code-hooks-diary/actions/workflows/ci.yml/badge.svg)](https://github.com/solzip/claude-code-hooks-diary/actions/workflows/ci.yml)
+[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
+[![Python 3.7+](https://img.shields.io/badge/python-3.7+-blue.svg)](https://www.python.org/downloads/)
+
 > **[English](README.en.md)** | 한국어
 
 > ⚠️ This is a community project, not officially affiliated with Anthropic.