README: bump copyright to 2020.
@@ -71,6 +71,6 @@ Get help on common problems.
== License
-This code is licensed under the link:COPYING.MIT[MIT license], a copy of which can be found in this repository. All code is copyright HERE Europe B.V., 2016-2019.
+This code is licensed under the link:COPYING.MIT[MIT license], a copy of which can be found in this repository. All code is copyright HERE Europe B.V., 2016-2020.
We require that contributors accept the terms of Linux Foundation's link:https://developercertificate.org/[Developer Certificate of Origin]. Please see the https://github.com/advancedtelematic/aktualizr/blob/master/CONTRIBUTING.md[contribution instructions of aktualizr] for more information.
