Add support for Swedish, disable Greek.

resources/lang/sv_SE/auth.php

@@ -0,0 +1,28 @@
+<?php
+
+/**
+ * auth.php
+ * Copyright (c) 2019 thegrumpydictator@gmail.com
+ *
+ * This file is part of Firefly III (https://github.com/firefly-iii).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+return [
+    'failed'   => 'Dessa autentiseringsuppgifter matchar inte våra register.',
+    'throttle' => 'För många inloggningsförsök. Vänligen försök igen om :seconds sekunder.',
+];