fix(desktop-skills): Fix YAML frontmatter for Claude Desktop compatibility

- Remove 'version' field from 13 SKILL.md files
- Quote descriptions containing colons (Triggers:) in 9 files
- Fix 20-gtm-audit binary file (extract proper SKILL.md from ZIP)
- Add missing 'description:' key in 41-jamie-brand-audit
- Add new skill 44-jamie-youtube-subtitle-checker with both desktop/ and code/ versions

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

custom-skills/11-seo-on-page-audit/desktop/SKILL.md

@@ -1,7 +1,6 @@
 ---
 name: seo-on-page-audit
-version: 1.0.0
-description: On-page SEO analyzer for meta tags, headings, links, images, and Open Graph. Triggers: on-page SEO, meta tags, title tag, heading structure, alt text.
+description: "On-page SEO analyzer for meta tags, headings, links, images, and Open Graph. Triggers: on-page SEO, meta tags, title tag, heading structure, alt text."
 allowed-tools: mcp__firecrawl__*, mcp__perplexity__*, mcp__notion__*
 ---