link to docs from README
link to docs from README

Addresses #7

Change-Id: I0c96eb8a26e0c3acb771efc1a70e20b3539c3387
Signed-off-by: Doug Hellmann <8c845c26a3868dadec615703cd974244eb2ac6d1@dreamhost.com>

citrix-openstack-build/stevedore,varunarya10/stevedore,citrix-openstack-build/stevedore,nelsnelson/stevedore,JioCloud/stevedore,openstack/stevedore,JioCloud/stevedore,varunarya10/stevedore,nelsnelson/stevedore,mandeepdhami/stevedore,mandeepdhami/stevedore