Update sponsor

Author: pokonski

README.md

@@ -1,7 +1,5 @@
 # Gush [![Build Status](https://travis-ci.org/chaps-io/gush.svg?branch=master)](https://travis-ci.org/chaps-io/gush)
 
-## [![](http://i.imgur.com/ya8Wnyl.png)](https://chaps.io) proudly made by [Chaps](https://chaps.io)
-
 Gush is a parallel workflow runner using only Redis as storage and [ActiveJob](http://guides.rubyonrails.org/v4.2/active_job_basics.html#introduction) for scheduling and executing jobs.
 
 ## Theory