Cleanup.

LICENSE

@@ -1,4 +1,4 @@
-Copyright 2010-2019 Branimir Karadzic. All rights reserved.
+Copyright 2010-2019 Branimir Karadzic.
 
 Redistribution and use in source and binary forms, with or without modification,
 are permitted provided that the following conditions are met:

README.md

@@ -339,7 +339,7 @@ width="640" height="480" border="0" /></a>
 <img align="right" src="http://opensource.org/trademarks/opensource/OSI-Approved-License-100x137.png">
 </a>
 
-	Copyright 2010-2019 Branimir Karadzic. All rights reserved.
+	Copyright 2010-2019 Branimir Karadzic.
 	
 	https://github.com/bkaradzic/bgfx