Document checkVersions and publishVersionCheckResults workflows

.github/workflows/README.MD

@@ -40,4 +40,13 @@ It checks all artifacts that match the provided range and suggest a lower bound
 
 Workflow that could be used as a timed action to check if any automatic code cleanup can be performed.
 Actions to perform must be defined in the configuration of the [quickfix-and-cleanup-mojo](https://github.com/eclipse-tycho/tycho/blob/main/RELEASE_NOTES.md#new-quickfix-and-cleanup-mojo)
-that is called by this action. For this purpose it uses the follwoing execution ids `cleanups` and `quickfixes`
+that is called by this action. For this purpose it uses the follwoing execution ids `cleanups` and `quickfixes`
+
+## checkVersions.yml
+
+A workflow that checks for required but missing service-version increment for projects that are changed for the first time in the current development-cycle and applies them.
+It creates a git-commit with the required changes applied.
+
+## publishVersionCheckResults.yml
+
+Publishes the results of the `checkVersions` workflow by adding a comment to the affected PR that lists files to change and additionally pushes the created git-commit to the PR's branch.