Updated some copyright notices [skip ci]

public/js/ff/help.js

@@ -1,3 +1,13 @@
+/*
+ * help.js
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
 $(function () {
     "use strict";
     $('#help').click(showHelp);