Update README.md

Javascript syntax error is fixed on readme file.

Author: Ramesh Kumar

README.md

@@ -285,7 +285,7 @@ jQuery(document).ready(function() {
   $('#users-table').dataTable({
     "processing": true,
     "serverSide": true,
-    "ajax": $('#users-table').data('source')
+    "ajax": $('#users-table').data('source'),
     "pagingType": "full_numbers",
     // optional, if you want full pagination controls.
     // Check dataTables documentation to learn more about