R1:b97ccd88ec1f

Add Phund app icon

Summary: Super important. This single icon unlocks untold riches and tens of corporate dollars.

Test Plan: Photoshop

Reviewers: btrahan, epriestley

Reviewed By: epriestley

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D10219