Updated Docker badge to be pulls instead of build status

README.md

@@ -53,7 +53,7 @@ Read the full documentation for the repository service, [`idl-repository`][idl-r
 ## Building
 
 [![Travis](https://img.shields.io/travis/syncromatics/idl-repository.svg)](https://travis-ci.org/syncromatics/idl-repository)
-[![Docker Build Status](https://img.shields.io/docker/build/syncromatics/idl-repository.svg)](https://hub.docker.com/r/syncromatics/idl-repository/)
+[![Docker Pulls](https://img.shields.io/docker/pulls/syncromatics/idl-repository.svg)](https://hub.docker.com/r/syncromatics/idl-repository/)
 
 You'll need Docker to build the Docker image for the repository.
 
@@ -84,4 +84,4 @@ We welcome contributions and collaboration on this project. Please read our [con
 [![license](https://img.shields.io/github/license/syncromatics/idl-repository.svg)](https://github.com/syncromatics/idl-repository/blob/master/LICENSE)
 [![GitHub contributors](https://img.shields.io/github/contributors/syncromatics/idl-repository.svg)](https://github.com/syncromatics/idl-repository/graphs/contributors)
 
-This software is made available by GMV Syncromatics Engineering under the MIT license.
+This software is made available by GMV Syncromatics Engineering under the MIT license.