complete ukrainian localization

templates/default/activity/event/user/add.html.twig

@@ -5,7 +5,7 @@
             <img class="border-radius-50 border-color-default vertical-align-middle" src="{{ user.identicon }}" alt="{{ 'identicon' | trans }}" />
         </a>
         <span class="margin-l-4-px">
-            {{ 'have joined' | trans }} {{ name }}
+            {{ 'have joined' | trans }}
         </span>
     </div>
     <div class="column width-20 text-right">

templates/default/activity/event/user/add.rss.twig

@@ -1,5 +1,5 @@
 <item>
-    <title>{{ 'User' | trans }} #{{ user.id }} {{ 'have joined' | trans }} {{ name }}</title>
+    <title>{{ 'User' | trans }} #{{ user.id }} {{ 'have joined' | trans }}</title>
     <author>#{{ user.id }}</author>
     <pubDate>{{ added | date('D, d M Y h:i:s O') }}</pubDate>
     <guid>{{ url('user_info', { userId : user.id }) }}#activity-{{ id }}</guid>