Remove waffle.io from README (#93)

Author: austinpray

README.md

@@ -5,7 +5,6 @@
 [![Build Status](https://travis-ci.org/UTD-CRSS/app.exploreapollo.org.svg?branch=master)](https://travis-ci.org/UTD-CRSS/app.exploreapollo.org)
 [![Dependency Status](https://david-dm.org/UTD-CRSS/app.exploreapollo.org.svg)](https://david-dm.org/UTD-CRSS/app.exploreapollo.org)
 [![devDependency Status](https://david-dm.org/UTD-CRSS/app.exploreapollo.org/dev-status.svg)](https://david-dm.org/UTD-CRSS/app.exploreapollo.org#info=devDependencies)
-[![Stories in Ready](https://badge.waffle.io/UTD-CRSS/app.exploreapollo.org.svg?label=ready&title=Ready)](http://waffle.io/UTD-CRSS/app.exploreapollo.org)
 [![Code Climate](https://codeclimate.com/github/UTD-CRSS/app.exploreapollo.org/badges/gpa.svg)](https://codeclimate.com/github/UTD-CRSS/app.exploreapollo.org)
 
 [![Sauce Test Status](https://saucelabs.com/browser-matrix/utd-crss.svg)](https://saucelabs.com/u/utd-crss)