Remove the remaining product roadmap and repair references

docs/internal/overview.md

@@ -100,7 +100,3 @@ The [Gitea integration guide](../integrations/gitea.md) owns the HTTP contract
 and hosted response handling. The [Woodpecker examples](../../examples/woodpecker/)
 are prepared integrations; their YAML is not active in this repository, and no
 live Woodpecker runner, configured secret, or hosted delivery has been used.
-A read-only PromptKit and Narratio migration review and projected deletion
-estimates are recorded in the [product roadmap](../roadmap/releasekit.md);
-broader migrations beyond Audita and measurement of realized savings remain
-future adoption work.

docs/internal/validation.md

@@ -107,8 +107,8 @@ When an optional check is accepted for implementation:
    existing local Git and CLI fixtures.
 7. Update only the canonical owners for behavior that has landed: GoDoc for the
    API, configuration and CLI references for profile behavior, and this
-   inventory for internal ownership. Keep later feature contracts in the
-   product roadmap.
+   inventory for internal ownership. Record proposed checks under
+   `docs/roadmap/`.
 
 Do not add a public validator registration interface. The public specification
 selects ReleaseKit-owned checks; `AdditionalChecks` remains the extension point