Added SVG favicon based on KeepItGoing app icon (white checkmark on
blue #3B82F6 background). Favicon displays in browser tabs and bookmarks.
Changes:
- Created static/favicons/favicon.svg with app icon design
- Updated templates/base.html with favicon link tags
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
