Track .gitignore; refresh CLAUDE.md pointers

- Add .gitignore (settings.local.json)
- Drop stale "before self-promotion" pointer; keep architecture link

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

.gitignore

@@ -0,0 +1 @@
+/.claude/settings.local.json

CLAUDE.md

@@ -51,5 +51,4 @@ SoT — `config/config.yaml`. Карточки `.wiki/entities/persons/<role-id>
 ## Pointers
 
 - Schema локальной вики: `.wiki/CLAUDE.md`
-- Текущий redesign-spec (до self-promotion): `.brainstorm/meeting-room-redesign.md`
-- После self-promotion: `.wiki/concepts/meeting-room-architecture.md`
+- Архитектура комнаты: `.wiki/concepts/meeting-room-architecture.md`