fixing broken link closes #291

Author: lauren mccarthy

docs/yuidoc-p5-theme/layouts/main.handlebars

@@ -40,7 +40,7 @@
 
 
     <div id="family">
-      <p><a href="http://processing.org">Processing</a> <a class="here" href="<?php echo getRoot(); ?>">p5.js</a></p> 
+      <p><a href="http://processing.org">Processing</a> <a class="here" href="http://p5js.org">p5.js</a></p> 
       <form name="search" method="get" action="http://www.google.com/search">
         <input type="hidden" name="as_sitesearch" value="p5js.org" />
         <input id="search_field" type="text" name="as_q" value="" size="20" class="text" />