Add organization names to group facet

When searching for a group, each group in the auto complete drop down group facet should have it's corresponding organization next to the group name.
@dawariley has provided mocks below:

Start by reviewing the autocomplete drop-down group facet and the referenced mocks from @dawariley. Done means each group result displays its corresponding organization name next to the group name; the issue does not identify files or tests to run.

Written by the indexing model from the issue text.