license: update copyright notice

Author: q9f

LICENSE.txt

@@ -1,6 +1,7 @@
 The MIT License (MIT)
 
-Copyright (c) 2016 Steve Ellis
+Copyright (c) 2016-2021 Steve Ellis
+Copyright (c) 2021-2022 Afri Schoedon
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -142,7 +142,7 @@ rspec
 
 ## License
 
-The gem is available as open-source software under the terms of the [MIT License](LICENSE).
+The gem is available as open-source software under the terms of the [MIT License](http://opensource.org/licenses/MIT).
 
 ## TODO