Remove ko

src/app/components/modules/Settings.jsx

@@ -73,7 +73,6 @@ class Settings extends React.Component {
                             <option value="ru">Russian русский</option>
                             <option value="fr">French français</option>
                             <option value="it">Italian italiano</option>
-                            <option value="ko">Korean 한국어</option>
                             <option value="ja">Japanese 日本語</option>
                             <option value="pl">Polish</option>
                             <option value="zh">Chinese 简体中文</option>