Remove the remaining product roadmap and repair references

README.md

@@ -6,9 +6,7 @@ local candidate check, source-tag publication API, selected-target build API,
 tagged-source delivery API, and the `version`, `check`, `publish`, `build`,
 `deliver`, and `ci-deliver` commands are implemented. ReleaseKit's source-only
 maintainer procedure and prepared Woodpecker workflow for hosted note-page
-delivery are documented. ReleaseKit does not declare binary deliverables. The
-[product roadmap](docs/roadmap/releasekit.md) records remaining adoption and
-deployment work.
+delivery are documented. ReleaseKit does not declare binary deliverables.
 
 See the [v0.1.0 release note](docs/releases/v0.1.0.md) for the initial baseline
 and installation commands.
@@ -44,8 +42,6 @@ failure recovery.
 
 ## Documentation
 
-- [Product roadmap](docs/roadmap/releasekit.md): consumer adoption goals and
-  remaining release and deployment work.
 - [Contributor guide](docs/development.md): orientation, validation, and selective
   policy reading.
 - [CLI contract](docs/cli.md): the `version`, `check`, `publish`, `build`,