docs: CLAUDE 3구역 정책 + DOCS.md 지도 + component README task-spec 링크 정리

doc-reorg(C) Phase 4b+5:
- CLAUDE.md: doc-list 에 DOCS.md/CHANGELOG 추가 + zones(living/계약/증거) 정책 +
  "새 plan/handoff/per-feature spec 누적 금지(결정→HOTFIXES, 구조→ARCHITECTURE,
  릴리스→CHANGELOG)" 명문화. §Spec contract 재작성(task spec 삭제 반영: 유일
  frozen 계약 = 설계 doc, 구현 진실 = 코드). stale per-task-spec 참조 정정.
- docs/components/*/README.md (12): 삭제될 tasks/p*/ task-spec markdown 링크
  제거/plain-text 화 + 흡수된 crate(kebab-normalize→parse-md::normalize,
  kebab-parse-types→parse-md::types) 참조 정정.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_012Mc6W1fgsrbFKTsqA6P8La

docs/components/app-facade/README.md

@@ -173,10 +173,5 @@ flowchart LR
 ## 관련 spec / HOTFIXES
 
 - frozen 설계 §2.4a (ingest progress wire), §3.8 (Answer / Turn), §5.7a (chat sessions), §6.4 (defaults), §7 (facade), §8 (boundary), §10 (long-running ops), §11 (errors): [`docs/superpowers/specs/2026-04-27-kebab-final-form-design.md`](../../superpowers/specs/2026-04-27-kebab-final-form-design.md)
-- task spec:
-  - app skeleton + ingest wiring: [`tasks/p3/p3-5-app-wiring.md`](../../../tasks/p3/p3-5-app-wiring.md), [`tasks/p6/p6-4-image-ingest-wiring.md`](../../../tasks/p6/p6-4-image-ingest-wiring.md), [`tasks/p7/p7-3-pdf-ingest-wiring.md`](../../../tasks/p7/p7-3-pdf-ingest-wiring.md)
-  - reset: [`tasks/p9/p9-fb-06-data-reset-command.md`](../../../tasks/p9/p9-fb-06-data-reset-command.md)
-  - ingest progress / cancel: [`tasks/p9/p9-fb-03-tui-ingest-background.md`](../../../tasks/p9/p9-fb-03-tui-ingest-background.md), [`tasks/p9/p9-fb-04-ingest-cancellation.md`](../../../tasks/p9/p9-fb-04-ingest-cancellation.md)
-  - search cache (제거됨 — 이력): [`tasks/p9/p9-fb-19-search-cache.md`](../../../tasks/p9/p9-fb-19-search-cache.md)
-  - chat session CLI: [`tasks/p9/p9-fb-18-cli-ask-session-repl.md`](../../../tasks/p9/p9-fb-18-cli-ask-session-repl.md)
+- task specs: 삭제됨(2026-06-27 doc-reorg) — 설계는 frozen 계약, 동작은 tasks/HOTFIXES.md, 상세 git history.
 - HOTFIXES (P3-5/P4-3 `--config` 누락 + `*_with_config` 패턴, P7-3 storage UNIQUE bug, p9-fb-* 도그푸딩 후속): [`tasks/HOTFIXES.md`](../../../tasks/HOTFIXES.md)