Record editor cleanup PR

docs/implementation.md

@@ -130,3 +130,5 @@ extension recommendations and launch configuration. Root `.vscode/` is ignored
 so personal editor configuration stays local. Development uses the CLI commands
 in the README. Validation: no tracked root `.vscode` files, ignore rule verified,
 and diff whitespace check passed. Runtime tests are unnecessary for this change.
+
+Delivery: [PR #15](https://git.sendico.io/tech/sxchnge/pulls/15), branch `editor-14`.