header upd

Author: lauren mccarthy

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

@@ -53,9 +53,9 @@
     <!-- identity -->
     <div id="lockup">
       <a href="../">
-        <img type="image/svg+xml" src="../img/p5js.svg" class="logo" />
+        <img type="image/svg+xml" src="../img/p5js-beta.svg" class="logo" />
       </a>
-      <p>the intuition of Processing times the extensibility of JavaScript</p>
+      <p>Processing intuition times JavaScript power</p>
     </div>
 
     <!-- site navigation -->