attempt NixOS#2 to add Patreon badge

README.md

@@ -1,7 +1,7 @@
 # nixpkgs-update
 
 [![Build Status](https://travis-ci.org/ryantm/nixpkgs-update.svg?branch=master)](https://travis-ci.org/ryantm/nixpkgs-update)
-<a href="https://www.patreon.com/bePatron?u=9977270" data-patreon-widget-type="become-patron-button">Become a Patron!</a><script async src="https://c6.patreon.com/becomePatronButton.bundle.js"></script>
+[![Patreon](https://img.shields.io/badge/patreon-donate-blue.svg)](https://www.patreon.com/nixpkgsupdate)
 
 > The future is here; let's evenly distribute it!