Adding Ansible Galaxy badge to README

README.md

@@ -1,4 +1,4 @@
-# Sensu
+# Sensu [![Ansible Galaxy](https://galaxy.ansible.com/list#/roles/3802)(https://img.shields.io/badge/galaxy-cmacrae.sensu-660198.svg)
 This role deploys a full [Sensu](https://sensuapp.org) stack, a modern, open source monitoring framework.
 
 ## Features