v2.1.3: Bump version to 2.1.3

🎯 What's New in v2.1.3

Seamless Migration for Existing Users

We've enhanced the update command to make upgrading effortless!

⭐ Key Enhancement

Automatic Root CLAUDE.md Creation

• codesyncer update now detects missing root CLAUDE.md
• Auto-detects language from existing setup
• Extracts project info from MASTER_CODESYNCER.md
• Prompts user before creating

🔄 Upgrade Path

# 1. Install new version
npm install -g codesyncer@2.1.3

# 2. Update your project
cd /path/to/your/multi-repo-workspace
codesyncer update

# 3. Follow the prompt
? Create root CLAUDE.md? (Y/n) Y

# ✓ Done! Claude auto-loads context now.

💡 What Happens

Before v2.1.3:
- Existing users upgrade to v2.1.2
- Root CLAUDE.md not created ❌
- Manual setup required

After v2.1.3:
- codesyncer update detects missing file
- Auto-generates with correct project info ✅
- One command, fully upgraded!