Also add Sameer his docker image.

Author: dosire

README.md

@@ -79,7 +79,8 @@ and
 ### Installation
 
 * [Installation guide](doc/install/installation.md)
-* [Unofficial Docker Image](https://registry.hub.docker.com/u/anapsix/gitlab-ci/) is available via `docker pull anapsix/gitlab-ci` for testing and simplified installation.
+* [Unofficial Docker Image by Sameer Naik](https://github.com/sameersbn/docker-gitlab-ci)
+* [Unofficial Docker Image by Anastas Dancha](https://registry.hub.docker.com/u/anapsix/gitlab-ci/) is available via `docker pull anapsix/gitlab-ci`
 
 ### How to add a new project to GitLab CI