v1.5.1 — claude-md-writer update

Changed

• claude-md-writer skill updated with 2026 best practices:
  • 3-Tier Documentation System
  • Updated size limits (CLAUDE.md < 200, rules < 500)
  • Glob patterns for conditional rules
  • Memory hierarchy table
• Added README.md and README.ru.md for claude-md-writer skill

Added

• Skill Structure requirements in CLAUDE.md
• Versioning rules in CLAUDE.md

Full Changelog: v1.5.0...v1.5.1