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>

gestao/skills/delegate/SKILL.md

@@ -1,14 +1,6 @@
 ---
 name: delegate
-description: Intelligent task delegation to specialized sub-agents. Analyzes task
-  requirements and routes to appropriate agent with context. Use when user mentions
-  "delegate", "subagent", "specialized help", "expert needed", or requests multi-domain
-  complex analysis.
-author: Descomplicar® Crescimento Digital
-version: 3.0.0
-quality_score: 75
-user_invocable: true
-desk_task: 1470
+description: Delegação inteligente de tarefas para sub-agentes especializados. Analisa requisitos e encaminha para o agente adequado com contexto. Usar quando "delegate", "delegar", "subagent", "ajuda especializada", ou análises multi-domínio complexas.
 ---
 
 # /delegate - Delegação com Testes e KB Integrados