Make product checks additive

docs/development.md

@@ -52,7 +52,8 @@ root with:
 go run ./internal/apicheck
 ```
 
-See the [candidate check guide](consumers/check.md), [build consumer guide](consumers/build.md),
+See the [candidate check guide](consumers/check.md), [source publication guide](consumers/publish.md),
+[build consumer guide](consumers/build.md),
 and [internal package inventory](internal/overview.md) for implemented behavior
 and capability ownership. The [product roadmap](roadmap/releasekit.md) records
 remaining adoption and deployment work.