Add contribution information to the bottom

Author: rfay

README.md

@@ -35,3 +35,5 @@ A repository like this one is the way to get started. You can create a new repo
 11. Add a good short description to your repo, and add the label "ddev-get". It will immediately be added to the list provided by `ddev get --list --all`.
 12. When it has matured you may want to have it become an "official" maintained add-on. Open an issue in the ddev queue for that.
 
+**Contributed and maintained by [@CONTRIBUTOR](https://github.com/CONTRIBUTOR) based on the original [ddev-contrib recipe](https://github.com/drud/ddev-contrib/tree/master/docker-compose-services/RECIPE) by [@CONTRIBUTOR](https://github.com/CONTRIBUTOR)**
+