Updated Docker image badge

README.md

@@ -1,4 +1,4 @@
-[![Docker Pulls](https://img.shields.io/docker/pulls/mashape/kong.svg)](https://hub.docker.com/r/elleflorio/svn-server/)
+[![Docker Image](https://img.shields.io/badge/docker%20image-available-green.svg)](https://hub.docker.com/r/elleflorio/svn-server/)
 
 # Description
 Lightweight container providing an SVN server, based on **Alpine Linux** and S6 process management (see [here](https://github.com/smebberson/docker-alpine) for details).