Updated copyright date (#328)

marianaballa · web-flow · commit ca43fcaa2c03 · 2021-09-03T11:07:48.000+02:00
diff --git a/README.md b/README.md
@@ -205,4 +205,4 @@ phpList module), please use the
 
 ## Copyright
 
-phpList is copyright (C) 2000-2019 [phpList Ltd](https://www.phplist.com/).
+phpList is copyright (C) 2000-2021 [phpList Ltd](https://www.phplist.com/).

Original file line number	Diff line number	Diff line change
`@@ -205,4 +205,4 @@ phpList module), please use the`
`205`	`205`
`206`	`206`	`## Copyright`
`207`	`207`
`208`		`-phpList is copyright (C) 2000-2019 [phpList Ltd](https://www.phplist.com/).`
	`208`	`+phpList is copyright (C) 2000-2021 [phpList Ltd](https://www.phplist.com/).`