Remove STATUS.md; SCOPE.md is the canonical orientation doc

STATUS.md duplicated SCOPE.md intent. Drop the file and point README
orientation at SCOPE.md only.

SCOPE.md

@@ -83,8 +83,8 @@ NetKingdom is a self-optimizing security platform for Kubernetes-based IT infras
   OpenBao init/unseal proof 2026-07-02); production custody models are gated
   by evidence
 - Usage: foundational authentication layer for all NetKingdom deployments
-- Ecosystem snapshot: `STATUS.md` (sister-repo maturity via
-  [reuse.coulomb.social](https://reuse.coulomb.social))
+- Sister-repo maturity: [reuse.coulomb.social](https://reuse.coulomb.social)
+  federated capability registry
 
 ---
 
@@ -145,8 +145,8 @@ keywords: [bootstrap, local-identity, oidc, minimal, dev, sandbox]
 
 ## Getting Oriented
 
-- Start with: `STATUS.md` (ecosystem snapshot), `wiki/` (specifications and
-  decisions), `DECISIONS.md` (key architectural choices D1–D5)
+- Start with: `wiki/` (specifications and decisions), `DECISIONS.md` (key
+  architectural choices D1–D5)
 - Key files / directories: `docs/platform-root-custody.md`, `sso-mfa/`
   (SSO/MFA platform + bootstrap scripts), `local-identity/`,
   `tools/security-bootstrap-console/`, `workplans/` (finished plans in