Add basic README blob master
Add basic README blob

--- a/ansible/README.md
+++ b/ansible/README.md
@@ -7,3 +7,14 @@
 ----------------
 
 Requires ansible >= 2.2
+
+
+
+Usage
+------
+
+Edit `inventory/hosts` to add your new hosts in, and then trigger ansible as so:
+
+    ansible-playbook localchat-servers.yml -i inventory/  -v
+    
+