Release v1.4.0: Add Cloudflare troubleshooting and UI design system extraction skills

This release adds two new professional skills to the marketplace:

1. cloudflare-troubleshooting - API-driven Cloudflare diagnostics
   - Investigate SSL errors, DNS issues, redirect loops
   - Systematic investigation using Cloudflare API
   - Bundled scripts for config checking and SSL mode fixes

2. ui-designer - Design system extraction from UI mockups
   - Extract color palettes, typography, spacing from screenshots
   - Generate design system documentation
   - Create implementation-ready UI design prompts

Changes:
- Updated marketplace.json to register 2 new skills (now 11 total)
- Bumped version from 1.3.0 to 1.4.0
- Enhanced .gitignore patterns for archives and build artifacts
- Updated metadata description to include new capabilities

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

.gitignore

@@ -32,7 +32,6 @@ env/
 *.swp
 *.swo
 *~
-.DS_Store
 
 # Testing
 .pytest_cache/
@@ -51,3 +50,29 @@ temp/
 # OS files
 Thumbs.db
 .DS_Store
+
+# Archives (should not be in root)
+*.zip
+*.tar
+*.tar.gz
+*.tgz
+*.rar
+*.7z
+
+# Build artifacts
+*.o
+*.a
+*.exe
+*.dll
+*.dylib
+
+# Documentation artifacts that should be in docs/
+IMPROVEMENT_PLAN.md
+IMPLEMENTATION_SUMMARY.md
+RELEASE_NOTES_*.md
+INSTALLATION.md
+
+# Backup files
+*.bak
+*.backup
+*~