puzzles.xsd in pdd-0.17.2

- old
+ new

@@ -1,8 +1,7 @@
 <?xml version="1.0"?>
 <!--
- * Copyright (c) 2014-2016 TechnoPark Corp.
- * Copyright (c) 2014-2016 Yegor Bugayenko
+ * Copyright (c) 2014-2017 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the 'Software'), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell