update stage-pilot

.github/templates/batches/batch-index.md

@@ -0,0 +1,25 @@
+# {{BAT_ID}}: <배치 제목>
+
+- Status: draft | in-delivery | release-candidate | released | archived
+- Profile: standard | batch-lite
+- Source Discovery: <dcy-id 또는 없음>
+- Included REQ: <REQ-ID 목록>
+- Excluded REQ: <REQ-ID 목록 또는 없음>
+
+## Summary
+- <이 batch를 왜 묶었는지>
+
+## Scope
+- In Scope:
+  - <포함 범위>
+- Out of Scope:
+  - <제외 범위>
+
+## Documents
+- Planning: [planning.md](./planning.md)
+- Design: <`[design.md](./design.md)` 또는 `none (batch-lite with no architecture impact)`>
+- Implementation: <`[implementation.md](./implementation.md)` 또는 `create at implementation stage`>
+- Verification: <`[verification.md](./verification.md)` 또는 `create at verification stage`>
+
+## Notes
+- <공통 리스크, 공통 결정 사항>