updated copyright

treefrogframework · treefrogframework · commit 52b79c36b8fa · 2022-08-13T10:12:14.000+09:00
diff --git a/copyright b/copyright
@@ -1,4 +1,4 @@
-Copyright (c) 2010-2019, AOYAMA Kazuharu
+Copyright (c) 2010-2022, AOYAMA Kazuharu
 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) 2010-2019, AOYAMA Kazuharu`
	`1`	`+Copyright (c) 2010-2022, AOYAMA Kazuharu`
`2`	`2`	`All rights reserved.`
`3`	`3`
`4`	`4`	`Redistribution and use in source and binary forms, with or without`