Apply cookiecutter to newly split project

This tempest plugin is being split out of the main keystone project in
accordance with Queens goal "Split Tempest Plugins into Separate
Repos/Projects"[1]. This patch applies the standard boilerplate files
for OpenStack projects so that it can stand on its own.

[1] https://governance.openstack.org/tc/goals/queens/split-tempest-plugins.html
diff --git a/doc/source/install/index.rst b/doc/source/install/index.rst
new file mode 100644
index 0000000..79839c8
--- /dev/null
+++ b/doc/source/install/index.rst
@@ -0,0 +1,17 @@
+=================================
+volume service installation guide
+=================================
+
+.. toctree::
+   :maxdepth: 2
+
+   get_started.rst
+   install.rst
+   verify.rst
+   next-steps.rst
+
+The volume service (cinder_tempest_plugin) provides...
+
+This chapter assumes a working setup of OpenStack following the
+`OpenStack Installation Tutorial
+<https://docs.openstack.org/project-install-guide/ocata/>`_.