Added application name to the typeahead results for doc type search

Summary: Ref T10951. This adds the application name as an attribute below the document type in the UI for doc type search.

Test Plan: Verify that the application name appears as an attribute on the document type results.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: Korvin, epriestley

Maniphest Tasks: T10951

Differential Revision: https://secure.phabricator.com/D16446