feat: refactor 30+ skills to Anthropic progressive disclosure pattern

- All SKILL.md files now <500 lines (avg reduction 69%)
- Detailed content extracted to references/ subdirectories
- Frontmatter standardised: only name + description (Anthropic standard)
- New skills: brand-guidelines, spec-coauthor, report-templates, skill-creator
- Design skills: anti-slop guidelines, premium-proposals reference
- Removed non-standard frontmatter fields (triggers, version, author, category)

Plugins affected: infraestrutura, marketing, dev-tools, crm-ops, gestao,
core-tools, negocio, perfex-dev, wordpress, design-media

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

dev-tools/skills/chrome/SKILL.md

@@ -1,10 +1,6 @@
 ---
 name: chrome
-description: Chrome browser integration for Claude Code. Navigate pages, fill forms, debug console, extract data, test web apps, automate tasks. Use when user mentions "chrome", "browser", "navegar site", "abrir pagina", "testar site", "preencher formulario", "extrair dados", "screenshot site", "google docs", "authenticated site", "gravar gif", "console errors".
-author: Descomplicar® Crescimento Digital
-version: 2.0.0
-quality_score: 80
-user_invocable: true
+description: Integração com Chrome para automação browser — navegar páginas, preencher formulários, debug de consola, extracção de dados, testes e screenshots.
 allowed-tools: Bash, Read, Write, Glob
 ---