changed doc link

data/release_posts/unreleased/doc_incremental_rollout.yml

@@ -2,7 +2,7 @@ features:
   secondary:
     - name: "Document how to implement incremental rollouts with GitLab CI"
       available_in: [core, starter, premium, ultimate]
-      documentation_link: 'https://docs.gitlab.com/ee/ci/yaml/#extends'
+      documentation_link: 'https://docs.gitlab.com/ee/ci/environments.html'
       reporter: ogolowinski
       stage: release
       categories: