updated modern react text

Author: StephenGrider

_layouts/default.html

@@ -14,7 +14,7 @@
                 <img src="/img/ModernReact.jpg" alt="" border="0" height="100" width="130" style="max-width:130px;">
               </a>
               <a href="https://www.udemy.com/react-redux/?couponCode=325152" onclick="trackOutboundLink('https://www.udemy.com/react-redux/?couponCode=325152'); return false;" class="carbon-text" target="_blank">
-                90% Off: Get up to speed with React and Redux through the highest-rated online tutorial.
+                90% Off: Get up to speed with React and Redux through the highest-rated online tutorial. Build awesome apps in record time.
               </a></span>
               <a href="https://www.udemy.com/react-redux/?couponCode=325152" onclick="trackOutboundLink('https://www.udemy.com/react-redux/?couponCode=325152'); return false;" class="carbon-poweredby" target="_blank">Hosted on Udemy, the #1 digital learning platform.</a>
             </span>