Remove the remaining product roadmap and repair references

docs/policy/architecture.md

@@ -11,8 +11,8 @@
 ReleaseKit is an opinionated Go library and release executable for common
 publication, builds, version injection, and delivery. This policy owns
 responsibility boundaries, dependency direction, and adopted constraints for
-development. The [product roadmap](../roadmap/releasekit.md) owns proposed
-capabilities, implementation status, and sequencing.
+development. Roadmaps own proposed capabilities, implementation status, and
+sequencing.
 
 The [internal documentation](../internal/overview.md) owns concrete package
 inventory and implementation mechanics. Canonical public contracts own exact
@@ -106,7 +106,7 @@ Source publication and asynchronous delivery have distinct outcomes. The
 declarations and GoDoc define supported consumer API contracts;
 [consumer guides](../consumers/) explain their use, and
 [integration guides](../integrations/) define external formats and protocols.
-The product roadmap records planned capabilities and implementation status.
+Roadmaps record planned capabilities and implementation status.
 
 ## Trust Boundaries And Threat Scope
 

docs/policy/release.md

@@ -17,8 +17,7 @@ summaries belong in `docs/releases/`. The procedure must agree with the adopted
 policy and link to it rather than introduce additional release requirements.
 
 This policy governs releases of ReleaseKit itself. Go declarations and GoDoc
-own supported consumer API contracts; the [product roadmap](../roadmap/releasekit.md)
-records planned adoption and deployment work. The maintainer runbook describes
+own supported consumer API contracts. The maintainer runbook describes
 ReleaseKit's implemented source publication and hosted-page delivery procedure.
 
 ## Release Model And Completion