Update copyright notice for 2013

2013-01-01 17:47:38 +01:00 · 2013-01-01 17:47:38 +01:00 · 9cb9c59f1b
--- a/LICENSE.md
+++ b/LICENSE.md
@ -1,6 +1,6 @@
 The MIT License

-Copyright (c) 2011-2012 LibGit2Sharp contributors
+Copyright (c) 2011-2013 LibGit2Sharp contributors

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal