fix formatting markdown README

Author: sparklyballs

README.md

@@ -2,6 +2,8 @@
 [forumurl]: https://forum.linuxserver.io
 [ircurl]: https://www.linuxserver.io/irc/
 [podcasturl]: https://www.linuxserver.io/podcast/
+[appurl]: http://piwigo.org/
+[hub]: https://hub.docker.com/r/linuxserver/piwigo/
 
 [![linuxserver.io](https://raw.githubusercontent.com/linuxserver/docker-templates/master/linuxserver.io/img/linuxserver_medium.png)][linuxserverurl]
 
@@ -12,12 +14,11 @@ The [LinuxServer.io][linuxserverurl] team brings you another container release f
 
 # linuxserver/piwigo
 [![](https://images.microbadger.com/badges/version/linuxserver/piwigo.svg)](https://microbadger.com/images/linuxserver/piwigo "Get your own version badge on microbadger.com")[![](https://images.microbadger.com/badges/image/linuxserver/piwigo.svg)](http://microbadger.com/images/linuxserver/piwigo "Get your own image badge on microbadger.com")[![Docker Pulls](https://img.shields.io/docker/pulls/linuxserver/piwigo.svg)][hub][![Docker Stars](https://img.shields.io/docker/stars/linuxserver/piwigo.svg)][hub][![Build Status](http://jenkins.linuxserver.io:8080/buildStatus/icon?job=Dockers/LinuxServer.io/linuxserver-piwigo)](http://jenkins.linuxserver.io:8080/job/Dockers/job/LinuxServer.io/job/linuxserver-piwigo/)
-[hub]: https://hub.docker.com/r/linuxserver/piwigo/
 
 Piwigo is a photo gallery software for the web that comes with powerful features to publish and manage your collection of pictures.
 
-[![piwigo](https://raw.githubusercontent.com/linuxserver/docker-templates/master/linuxserver.io/img/piwigo-banner.png)][piwigourl]
-[piwigourl]: http://piwigo.org/
+[![piwigo](https://raw.githubusercontent.com/linuxserver/docker-templates/master/linuxserver.io/img/piwigo-banner.png)][appurl]
+
 ## Usage
 
 ```