add Korean translation

resources/lang/ko/reminders.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Cachet HQ <support@cachethq.io>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+return [
+
+    /*
+    |--------------------------------------------------------------------------
+    | Password Reminder Language Lines
+    |--------------------------------------------------------------------------
+    |
+    | The following language lines are the default lines which match reasons
+    | that are given by the password broker for a password update attempt
+    | has failed, such as for an invalid token or invalid new password.
+    |
+    */
+
+    'password' => '비밀번호는 최소 6자리 이상이어야 하며 비밀번호 확인과 일치해야 합니다.',
+    'user'     => '입력한 이메일 주소로 사용자를 찾을 수 없습니다.',
+    'token'    => '비밀번호 리셋 토큰이 유효하지 않습니다.',
+    'sent'     => '비밀번호 알림이 전송되었습니다!',
+    'reset'    => '비밀번호가 재설정 되었습니다!',
+
+];