Added more badges

README.md

@@ -2,3 +2,5 @@
 
 [![Build Status](https://travis-ci.org/edgardmessias/glpi-singlesignon.svg?branch=master)](https://travis-ci.org/edgardmessias/glpi-singlesignon)
 [![CodeFactor](https://www.codefactor.io/repository/github/edgardmessias/glpi-singlesignon/badge)](https://www.codefactor.io/repository/github/edgardmessias/glpi-singlesignon)
+[![Total Downloads](https://img.shields.io/github/downloads/edgardmessias/glpi-singlesignon/total.svg)](https://github.com/edgardmessias/glpi-singlesignon/releases)
+[![Current Release](https://img.shields.io/github/release/edgardmessias/glpi-singlesignon.svg)](https://github.com/edgardmessias/glpi-singlesignon/releases/latest)