remove beta, re #39

StudipReleasesPlugin.php

@@ -8,7 +8,7 @@ final class StudipReleasesPlugin extends TracToGitlab\Plugin implements SystemPl
         parent::__construct();
 
         $navigation = new Navigation(
-            _('Stud.IP Releases (Beta)'),
+            _('Stud.IP Releases'),
             PluginEngine::getURL($this, [], 'releases')
         );
         $navigation->setImage(Icon::create('download', Icon::ROLE_NAVIGATION));