update CSS to MIT

Author: davidtmiller

css/modern-business.css

@@ -1,7 +1,7 @@
 /*!
- * Start Bootstrap - Modern Business HTML Template (http://startbootstrap.com)
- * Code licensed under the Apache License v2.0.
- * For details, see http://www.apache.org/licenses/LICENSE-2.0.
+ * Start Bootstrap - Modern Business (http://startbootstrap.com/)
+ * Copyright 2013-2016 Start Bootstrap
+ * Licensed under MIT (https://github.com/BlackrockDigital/startbootstrap/blob/gh-pages/LICENSE)
  */
 
 /* Global Styles */