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>

wordpress/skills/wp-translate/SKILL.md

@@ -1,17 +1,6 @@
 ---
 name: wp-translate
-description: >
-  Tradução WordPress PT-PT com DeepL Pro, glossário e scripts próprios. Use when translating WordPress plugins to PT-PT, fixing PT-BR translations, handling .po/.mo/.json files, working with Loco Translate, deploying translations to starter.descomplicar.pt, or when user mentions "tradução", "translate", "pt-pt", "pt-br", ".po", ".mo", "loco", "deepl wordpress".
-author: Descomplicar® Crescimento Digital
-version: 1.0.0
-quality_score: 100
-user_invocable: true
-category: wordpress
-tags: [wordpress, traducao, pt-pt, deepl, po, mo, gettext, loco-translate, i18n]
-desk_task: 1580
-desk_project: 65
-allowed-tools: Read, Write, Edit, Bash, mcp__ssh-unified, mcp__deepl, mcp__memory-supabase
-mcps: ssh-unified, deepl, memory-supabase
+description: Tradução de plugins WordPress para PT-PT com DeepL Pro, glossário próprio e scripts de automação. Gere ficheiros .po/.mo/.json, corrige traduções PT-BR e faz deploy para starter.descomplicar.pt.
 ---
 
 # /wp-translate — Traduções WordPress PT-PT