Restructure a bit.

README.md

@@ -7,3 +7,6 @@ servers.
 Most of the interesting stuff is found in the roles contained in the
 [DMDirc/ansible-roles](https://github.com/DMDirc/ansible-roles) repo.
 
+To run all of the playbooks:
+
+    ansible-playbook -i inventories/inventory.yml -u root playbooks/all.yml