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/tasks-overview/SKILL.md

@@ -1,24 +1,6 @@
 ---
 name: tasks-overview
-description: >
-  Visao geral de tarefas pendentes, atrasadas e em curso do Desk CRM. Organiza por prioridade e projecto, sugere workflows relevantes. Use when "tarefas", "tasks", "pendentes", "overdue", "atrasadas", "o que temos para fazer", "tasks overview".
-author: Descomplicar® Crescimento Digital
-version: 1.0.0
-quality_score: 85
-user_invocable: true
-category: management
-tags: [tasks, overview, priorities, workflows, desk-crm]
-desk_task: 1710
-desk_project: 65
-allowed-tools: Read, Write, mcp__desk-crm-v3
-mcps: desk-crm-v3
-dependencies:
-  mcps: [desk-crm-v3]
-triggers:
-  - "User asks about pending tasks"
-  - "User mentions 'tarefas', 'tasks', 'pendentes', 'overdue'"
-  - "User wants task overview or priorities"
-  - "Invoked by /today orchestrator"
+description: Visão geral de tarefas pendentes, atrasadas e em curso do Desk CRM. Organiza por prioridade e projecto, sugere workflows relevantes. Usar quando "tarefas", "tasks", "pendentes", "overdue", "atrasadas", "o que temos para fazer".
 ---
 
 # /tasks-overview v1.0