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>

negocio/knowledge/datasets.json

@@ -1,5 +1,5 @@
 {
-  "description": "Knowledge sources (NotebookLM + Dify KB) for Business domain",
+  "description": "Knowledge sources for Business domain",
   "sources": {
     "notebooklm": {
       "description": "NotebookLM - conhecimento curado profundo via Gemini 2.5 RAG (PRIMARIO)",
@@ -10,16 +10,14 @@
           "title": "E-commerce Pratico",
           "topics": [
             "e-commerce"
-          ],
-          "maps_from_dify": "e-commerce"
+          ]
         },
         {
           "id": "79d43410-0e29-4be1-881d-84db6bdc239a",
           "title": "Estrategia e Empreendedorismo",
           "topics": [
             "empreendedorismo"
-          ],
-          "maps_from_dify": "Empreendedorismo"
+          ]
         },
         {
           "id": "f9dc59c2-718b-4b12-bd06-095d4bfa3e34",
@@ -27,8 +25,7 @@
           "topics": [
             "agencia",
             "digital"
-          ],
-          "maps_from_dify": "Agencia Digital"
+          ]
         },
         {
           "id": "f29c8457-f16d-4fb3-979d-6e5901de1b20",
@@ -36,8 +33,7 @@
           "topics": [
             "estrategia",
             "descomplicar"
-          ],
-          "maps_from_dify": "Estrategia Descomplicar"
+          ]
         },
         {
           "id": "ab876d0d-12a8-43d9-bc62-59c1c8e9d0f8",
@@ -45,51 +41,9 @@
           "topics": [
             "aceleracao",
             "digital"
-          ],
-          "maps_from_dify": "Aceleracao Digital"
-        }
-      ]
-    },
-    "dify_kb": {
-      "description": "Dify KB - datasets tematicos (FALLBACK)",
-      "query_tool": "mcp__dify-kb__dify_kb_retrieve_segments",
-      "datasets": [
-        {
-          "id": "3d01315b-340e-41cc-8231-c3c0f833f58e",
-          "name": "e-commerce",
-          "priority": 1,
-          "document_count": 93,
-          "word_count": 20438662
-        },
-        {
-          "id": "ded2e376-6893-4ec2-96dd-9d8df864706a",
-          "name": "Empreendedorismo",
-          "priority": 1,
-          "document_count": 47,
-          "word_count": 13701410
-        },
-        {
-          "id": "ed718406-898f-4275-b343-caf70834525f",
-          "name": "Agencia Digital",
-          "priority": 2,
-          "document_count": 5,
-          "word_count": 1248791
-        },
-        {
-          "id": "caf24d77-473c-496d-bf15-2a7f0d5a973b",
-          "name": "Estrategia Descomplicar",
-          "priority": 1,
-          "document_count": 6,
-          "word_count": 98345
-        },
-        {
-          "id": "1c177cbc-3115-4a6b-80ab-a089abf80b3e",
-          "name": "Aceleracao Digital",
-          "priority": 2,
-          "document_count": 23,
-          "word_count": 7421647
+          ]
         }
       ]
     }
   }
-}
+}