Add Koren translation to config

Author: jbrooksuk

config/cachet.php

@@ -145,11 +145,12 @@
         'en' => 'English',
         'en_GB' => 'English (UK)',
         'es_ES' => 'Spanish (ES)',
+        'ko' => '한국어',
         'nl' => 'Nederlands',
+        'ph' => 'Filipino',
         'pt_BR' => 'Português (BR)',
         'zh_CN' => '简体中文',
         'zh_TW' => '繁體中文',
-        'ph' => 'Filipino',
     ],
 
     /*