add docker hub link

README.md

@@ -1,8 +1,8 @@
 # osixia/openldap:1.1.0
 
-[![](https://badge.imagelayers.io/osixia/openldap:latest.svg)](https://imagelayers.io/?images=osixia/openldap:latest 'Get your own badge on imagelayers.io') Latest release: 1.1.0 - OpenLDAP 2.4.40 /  [Changelog](CHANGELOG.md) / [Docker Hub](https://hub.docker.com/r/osixia/openldap/) 
+[![](https://badge.imagelayers.io/osixia/openldap:latest.svg)](https://imagelayers.io/?images=osixia/openldap:latest 'Get your own badge on imagelayers.io')
 
-A docker image to run OpenLDAP.
+A docker image to run OpenLDAP / Latest release: 1.1.0 - OpenLDAP 2.4.40 /  [Changelog](CHANGELOG.md) / [Docker Hub](https://hub.docker.com/r/osixia/openldap/) 
 
 > [www.openldap.org](http://www.openldap.org/)