Render ``Sponsors``in the base template.
Render ``Sponsors``in the base template.

https://github.com/madewithbytes/us_ignite/issues/165

The sponsors are meant to appear on every page of of the
site.

us-ignite/us_ignite,us-ignite/us_ignite,us-ignite/us_ignite,us-ignite/us_ignite,us-ignite/us_ignite