fixed translation problem

frontend/src/routes/user/EditService.svelte

@@ -43,7 +43,7 @@
 </script>
 
 <fieldset>
-    <legend>{t('edit_service',serviceName)}</legend>
+    <legend>{t('edit_service',{name:(serviceName||"")})}</legend>
     {#if service.name || !serviceName}
     <table>
         <tbody>

translations/src/main/resources/de.json

@@ -70,7 +70,7 @@
   "edit_object" : "{object} bearbeiten",
   "editing": "Nutzer {0} bearbeiten",
   "edit_password": "Passwort ändern",
-  "edit_service": "Login-Service \"{0}\" bearbeiten",
+  "edit_service": "Login-Service \"{name}\" bearbeiten",
   "email": "E-Mail",
   "email_or_username": "Email oder Nutzername",
   "end": "Ende",