Add a link to Dmitry's docker-compose example.

Author: Dmitry M

README.md

@@ -162,3 +162,4 @@ If you want other examples how to use this container, look at:
 * [Karl Fathi's Examples](https://github.com/fatk/docker-letsencrypt-nginx-proxy-companion-examples)
 * [More examples from Karl](https://github.com/pixelfordinner/pixelcloud-docker-apps/tree/master/nginx-proxy)
 * [George Ilyes' Examples](https://github.com/gilyes/docker-nginx-letsencrypt-sample) 
+* [Dmitry's simple docker-compose example](https://github.com/dmitrym0/simple-lets-encrypt-docker-compose-sample)