Merge pull request #564 from vcmi/dydzio0614-patch-2

Update year in readme

README.md

@@ -35,4 +35,4 @@ Platform support is constantly tested by continuous integration and CMake config
 VCMI Project source code is licensed under GPL version 2 or later.
 VCMI Project assets are licensed under CC-BY-SA 4.0. Assets sources and information about contributors are available under following link: [https://github.com/vcmi/vcmi-assets]
 
-Copyright (C) 2007-2018  VCMI Team (check AUTHORS file for the contributors list)
+Copyright (C) 2007-2019  VCMI Team (check AUTHORS file for the contributors list)