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>

project-manager/skills/sprint/SKILL.md

@@ -1,28 +1,30 @@
 ---
 name: sprint
-description: >
-  Sprints flexiveis v1.0. Le tasks do Desk CRM, agrupa em sprints com checkpoints.
-  Duracao flexivel por projecto. Checkpoint a meio e review no final.
-  Use when "sprint", "planning", "planeamento", "sprint plan", "sprint review",
-  "check-in", "o que fazer a seguir", "prioridades".
-author: Descomplicar® Crescimento Digital
-version: 1.0.0
-quality_score: 70
-user_invocable: true
-category: productivity
-tags: [sprint, planning, agile, desk, tasks, checkpoint, review]
-desk_project: 65
-allowed-tools: Read, Write, Edit, Bash, Glob, mcp__desk-crm-v3, mcp__mcp-time, mcp__memory-supabase
-mcps: desk-crm-v3, mcp-time, memory-supabase
-dependencies:
-  skills: [spec]
-  mcps: [desk-crm-v3, mcp-time]
+description: Sprints flexíveis que lêem tasks do Desk CRM, agrupam em sprints com checkpoints e reviews.
+disable-model-invocation: true
 ---
 
 # /sprint v1.0 - Sprints Flexiveis
 
 Sprints com duracao flexivel, Desk CRM como fonte de verdade, checkpoints obrigatorios.
 
+## Contexto NotebookLM
+
+ANTES de executar, consultar notebooks para contexto especializado:
+
+| Notebook | ID | Consultar quando |
+|----------|-----|-----------------|
+| Gestão de Projectos e Agile | 0c9c079c-a426-486c-99eb-1564d42d37ad | Sempre |
+
+```
+mcp__notebooklm__notebook_query({
+  notebook_id: "0c9c079c-a426-486c-99eb-1564d42d37ad",
+  query: "<adaptar ao contexto do pedido do utilizador>"
+})
+```
+
+Integrar insights do NotebookLM nas recomendações e decisões.
+
 ---
 
 ## Comandos