chore: keep .superset out of the repository

It is local workspace configuration for a tool, not part of the project.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

.gitignore

@@ -46,3 +46,6 @@ next-env.d.ts
 
 # memória local do OpenWolf (logs, token do dashboard, cita o livro): não publicar
 /.wolf/
+
+# Configuração local do Superset
+.superset/

.superset/config.json

@@ -1,8 +0,0 @@
-{
-  "setup": [
-    "npm ci --no-audit --no-fund --prefer-offline",
-    "if [ -f \"$SUPERSET_ROOT_PATH/.env.local\" ] && [ ! -f .env.local ]; then cp \"$SUPERSET_ROOT_PATH/.env.local\" .env.local; fi"
-  ],
-  "teardown": [],
-  "run": ["npm run dev"]
-}