Fixed savingwithout filling URL

#338

Author: JulianPrieber

resources/views/components/pageitems/link-form.blade.php

@@ -2,7 +2,7 @@
 <input type='text' name='title' value='{{$link_title}}' class='form-control' required />
 
 <label for='title' class='form-label'>URL</label>
-<input type='url' name='link' value='{{$link_url}}' class='form-control' />
+<input type='url' name='link' value='{{$link_url}}' class='form-control' required />
 
 <div class="custom-control custom-checkbox m-2">
     <input type="checkbox" class="custom-control-input" value='1' {{((isset($params->GetSiteIcon) ? boolval($params->GetSiteIcon) : false) ? 'checked': '') }} name='GetSiteIcon' id="GetSiteIcon" @if($button_id == 2)checked @endif>