Update copyright notice.

m-ou-se · m-ou-se · commit 9bc5a75c7032 · 2020-06-03T20:13:12.000+02:00
diff --git a/LICENSE b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2019 Drones for Work B.V.
+Copyright (c) 2019-2020 Drones for Work B.V. and contributors
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-Copyright (c) 2019 Drones for Work B.V.`
	`1`	`+Copyright (c) 2019-2020 Drones for Work B.V. and contributors`
`2`	`2`	`All rights reserved.`
`3`	`3`
`4`	`4`	`Redistribution and use in source and binary forms, with or without`