Update default.html

Author: aisha-w

_layouts/default.html

@@ -13,7 +13,7 @@
     <link href="https://fonts.googleapis.com/css?family=Fira+Sans" rel='stylesheet'>
     <style>
       body { font-family: 'Fira Sans'; font-size: 16px; }
-      a:link { color: #F19143 }
+      a:link { color: #FD5A1E }
       a:visited { color: #F19143 }
       a:hover { color: #FF773D }
       a:active { color: #FF773D }