Rename CLUSTER-READY → K8S-CLUSTER (more direct)

Also added:
- DEVELOPMENT-WORKFLOW.md - Complete dev process documented
- Updated all references across documentation

Documentation is now centralized and direct.

Co-Authored-By: Claude Sonnet 4.5 (1M context) <noreply@anthropic.com>

QUICK-REFERENCE.md

@@ -355,7 +355,7 @@ teamSquadAiWorker/
 ├── NEXT-SESSION.md       # Próximos pasos detallados
 ├── TROUBLESHOOTING.md    # Solución de problemas
 ├── QUICK-REFERENCE.md    # Este archivo
-├── CLUSTER-READY.md      # Estado del cluster
+├── K8S-CLUSTER.md      # Estado del cluster
 └── CLUSTER-CREDENTIALS.md # Credenciales (sensible)
 ```