Update license waiver

README.md

@@ -447,4 +447,4 @@
 
 [![CC0](http://mirrors.creativecommons.org/presskit/buttons/88x31/svg/cc-zero.svg)](https://creativecommons.org/publicdomain/zero/1.0/)
 
-To the extent possible under law, [Daniel Stefanovic](http://twitter.com/danistefanovic) has waived all copyright and related or neighboring rights to this work.
+To the extent possible under law, [CodeCrafters.io](https://codecrafters.io) has waived all copyright and related or neighboring rights to this work.