docker-jenkins-buildnode: add release notes
@@ -121,7 +121,8 @@ We added even more functionality, which could not make it to the highlights:
We improved the documentation in the following ways:
-- <<TODO>>
+- We've [documented how you can setup a build node for Jenkins using a docker container](https://github.com/ElektraInitiative/libelektra/tree/master/doc/docker/jenkinsnode/README.md)
+ We also provide an example Dockerfile based on Debian Stretch for that purpose.
## Compatibility
