Bump copyright statements

LICENSE-APACHE

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright (c) 2021 Jørgen Tjernø
+   Copyright (c) 2021-2023 Jørgen Tjernø
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

LICENSE-MIT

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2021 Jørgen Tjernø
+Copyright (c) 2021-2023 Jørgen Tjernø
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -18,4 +18,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+SOFTWARE.

README.md

@@ -85,7 +85,7 @@ For Chrome, `hosted_domain` can be the name of a Google Apps domain that you've
 
 ## License
 
-[The icon](assets/bichrome_icon.png) is copyright (c) 2021 [Jørgen P. Tjernø](mailto:[email protected]). All Rights Reserved.
+[The icon](assets/bichrome_icon.png) is copyright (c) 2021-2023 [Jørgen P. Tjernø](mailto:[email protected]). All Rights Reserved.
 
 The source code is licensed under either of
 

assets/README.md

@@ -2,4 +2,4 @@
 
 Big thanks to Krista A. Leemhuis for the amazing icon!
 
-The icon is copyright (c) 2021 [Jørgen P. Tjernø](mailto:[email protected]). All Rights Reserved.
+The icon is copyright (c) 2021-2023 [Jørgen P. Tjernø](mailto:[email protected]). All Rights Reserved.