chore: update license year (electron#21657)

AngelKitty · codebytere · commit 70029aa069d9 · 2020-01-03T11:10:23.000-05:00
diff --git a/LICENSE b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2013-2019 GitHub Inc.
+Copyright (c) 2013-2020 GitHub Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-Copyright (c) 2013-2019 GitHub Inc.`
	`1`	`+Copyright (c) 2013-2020 GitHub Inc.`
`2`	`2`
`3`	`3`	`Permission is hereby granted, free of charge, to any person obtaining`
`4`	`4`	`a copy of this software and associated documentation files (the`