add author and license

README.md

@@ -50,3 +50,13 @@ $ ansible-playbook -i inventories/prd/hosts plays/gitlab.yml --ask-vault-pass --
 Note:
 
 If you'd like to see any actual diff output during the test run, you need to remove or disable the `no_log` directive in the configure.yml task.
+
+License
+-------
+
+GPLv3
+
+Author Information
+------------------
+
+Aaron (aaron@0x29a.ch)