Created localized exception.php (DE)

resources/lang/de/exception.php

@@ -0,0 +1,11 @@
+<?php
+
+return [
+
+	'compose' => [
+		'invalid' => [
+			'album' => 'Mindestens 1 Foto oder Video muss enthalten sein.',
+		],
+	],
+
+];