Scope update from repo-scoping refactor

SCOPE.md

@@ -31,7 +31,7 @@ Railiance is structured as five independent repos per OAS Stack layer. This repo
 
 ---
 
-## Out of Scope (per ADR-003)
+## Out of Scope
 
 - Kubernetes runtime → railiance-cluster (S2)
 - Platform services → railiance-platform (S3)
@@ -81,7 +81,7 @@ Railiance is structured as five independent repos per OAS Stack layer. This repo
 
 ---
 
-## Related / Overlapping Repositories
+## Related / Overlapping
 
 - `railiance-cluster` (S2) — consumes the OS baseline provided by S1
 - `ops-bridge` — used to reach local State Hub from remote HostEurope server