Remove a duplicate element

web/templates/user/list_dns.html

@@ -1,6 +1,5 @@
     <div class="l-center">
       <div class="l-sort clearfix noselect">
-        <a href="/add/dns/" title="<?=__('Add DNS Domain')?>" class="l-sort__create-btn"></a>
         <a href="/add/dns/" title="<?=__('Add DNS Domain')?>" class="l-sort__create-btn"></a>
         <ul class="context-menu sort-order" style="display:none;">
           <li entity="sort-date" sort_as_int="1"><span class="name active"><?=__('Date')?></span><span class="up">&nbsp;</span></li>