v1.0.3: Fix Update Command & Add Release Docs

🐛 Bug Fixes

Fixed

• Update command: Fixed package upgrade to use pip install --upgrade instead of non-existent uvx --upgrade
  • Previous versions showed error: "Command '['uvx', '--upgrade', 'ai-journal-kit']' returned non-zero exit status 2"
  • Now properly upgrades using pip
• Changelog display: Now fetches actual release notes from GitHub API instead of placeholder text
  • Update command will show the real release notes for each version

📚 Documentation

Added

• RELEASING.md: Comprehensive release process documentation
  • Complete step-by-step release instructions
  • Version management best practices
  • PyPI publishing workflow
  • Troubleshooting guide
  • Emergency rollback procedures

🚀 Upgrade

# If installed with pip
pip install --upgrade ai-journal-kit

# If using uvx (always gets latest)
uvx ai-journal-kit update

# Or fresh install
uvx ai-journal-kit setup

---

Full Changelog: v1.0.2...v1.0.3