Update README.md

README.md

 # UNLOCK Docker
 
 ### You can find our build scripts and Docker files at GitLab.com: 
-### [gitlab.com/m-unlock/docker](https://gitlab.com/m-unlock/docker)
+#### [gitlab.com/m-unlock/docker](https://gitlab.com/m-unlock/docker)
 
 ----
 
-### Our containers are hosted at git.wur.nl:   
+### Our containers are hosted at docker-registry.wur.nl
+#### Full list of available UNLOCK containers:
 ### [git.wur.nl/unlock/docker/container_registry](https://git.wur.nl/m-unlock/docker/container_registry)