* update link to license and bump license year
* another license year bump
The MIT License (MIT)
-Copyright (c) 2014-2021 Chart.js Contributors
+Copyright (c) 2014-2022 Chart.js 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 in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
## License
-Chart.js is available under the [MIT license](https://opensource.org/licenses/MIT).
+Chart.js is available under the [MIT license](https://github.com/chartjs/Chart.js/blob/master/LICENSE.md).
-Documentation is copyright © 2014-2021 Chart.js contributors.
+Documentation is copyright © 2014-2022 Chart.js contributors.