fix:form/list 增加help-block

resources/views/form/listfield.blade.php

@@ -38,11 +38,13 @@
             </tbody>
             <tfoot>
             <tr>
-                <td></td>
-                <td>
-                    <div class="list-add btn btn-primary btn-outline btn-sm pull-right">
+                <td colspan="2">
+                    <div class="list-add btn btn-primary btn-outline btn-sm pull-left">
                         <i class="feather icon-save"></i>&nbsp;{{ __('admin.new') }}
                     </div>
+                    <div class="text-center">
+                        @include('admin::form.help-block')
+                    </div>
                 </td>
             </tr>
             </tfoot>