Update TRANSLATORS (#4142)

conf/locale/TRANSLATORS

@@ -63,6 +63,7 @@ Tilmann Bach <tilmann AT outlook DOT com>
 Toni Villena Jiménez <tonivj5 AT gmail DOT com>
 Vladimir Jigulin mogaika AT yandex DOT ru
 Vladimir Vissoultchev <wqweto AT gmail DOT com>
+Vongola <me AT vongola DOT tw>
 YJSoft <yjsoft AT yjsoft DOT pe DOT kr>
 Łukasz Jan Niemier <lukasz AT niemier DOT pl>
 Pablo Saavedra <psaavedra AT igalia DOT com>