Updating README for the operator and the awx role

roles/awx/README.md

@@ -1,4 +1,4 @@
-Tower
+AWX
 =======
 
 This role builds and maintains an Ansible Tower instance inside of Kubernetes.
@@ -11,7 +11,9 @@ TODO.
 Role Variables
 --------------
 
-TODO.
+See `defaults/main.yml` for all the role variables that you can override.
+
+TODO: add variable description table.
 
 Dependencies
 ------------
@@ -24,7 +26,7 @@ Example Playbook
     - hosts: localhost
       connection: local
       roles:
-         - tower
+         - awx
 
 License
 -------