docs: small clarification to releases.md

Author: yorugac

docs/releases.md

@@ -11,4 +11,9 @@ Current release process is rather heavy on manual interventions:
 - Update Makefile with latest version, as well as `docs/versioning.md`
 - Update k6-operator's version in `values.yaml` and bump `Chart.yaml`
 - Run `helm-docs` to update the auto-generated documentation for the Chart
+- Commit the changes:
+    ```
+    git add charts/k6-operator/Chart.yaml charts/k6-operator/README.md charts/k6-operator/values.yaml docs/versioning.md Makefile
+    git commit -m 'release: update for v0.0.x'
+    ```
 5. "Helm release" workflow is triggered, publishing to Helm Grafana repo.