Update accent color

_includes/hero.html

 <div class="flex flex-column items-center w-80 mw8 pt5 pt6-ns center">
   <h2 class="mt0 mb4 f2 fw3 tc lh-title black-90">Simply beautiful open source icons</h2>
   <a
-    class="button white bg-accent bg-animate hover-bg-accent-darker br2"
+    class="button white bg-accent dim br2"
     href="feather-{{ site.data.package.version }}.zip"
     download
     onclick="ga('send', 'event', 'download', 'click', 'all');">

style.css

@@ -8,12 +8,12 @@
 }
 
 .bg-accent {
-  background-color: #4353FF;
+  background-color: #0055ff;
 }
 
-.hover-bg-accent-darker:hover {
+/*.hover-bg-accent-darker:hover {
   background-color: #3E4DED;
-}
+}*/
 
 .button {
   display: inline-block;