Example README.rst

An example README.rst for a role

**Role Variables**

.. rolevar:: foo

   This is a variable used by this role.

   .. rolevar:: bar
      :default: zero

      This is a sub key.

.. rolevar:: items
   :type: list

   This variable is a list.

   .. rolevar:: baz

   This is an item in a list.

This is an (Ansible) role (Sphinx) role: :role:`example`

This is an (Ansible) role variable (Sphinx) role: :rolevar:`example.items.baz`