fix: Remove problematic backticks from skill file

feat: Add Claude Code skill file and installation instructions

chore: Add .DS_Store to gitignore

fix: Update minimum Zig version to 0.15.0

feat: Complete Phase 16 testing and polish

feat: Implement Phase 15 advanced features

feat: Implement Phase 14 skill edge cases

feat: Implement Phase 13 skill enhancement features

feat: Add --full flag and complete Phase 12 skill

feat: Implement Phase 11 CLI commands (init, lint, preview)

Implement Phase 10: Configuration system

Implement Phases 4-9: Parser, filter, formatters, and generate command

Implement Phase 3: Git integration module

Implement Phase 2: Core types and data structures

Implement Phase 1: Chronicle project setup