Add copyright things.

app/Console/Commands/UseEncryption.php

@@ -1,4 +1,14 @@
 <?php
+
+/**
+ * UseEncryption.php
+ * Copyright (c) 2017 thegrumpydictator@gmail.com
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
 declare(strict_types=1);
 
 /**