Update README.md

Author: Electric1447

README.md

@@ -32,7 +32,7 @@ This paragraph was added due to multiple license violations found on the Google
 <img src="fastlane/metadata/android/en-US/images/phoneScreenshots/screen1.png" width="400"> &nbsp; <img src="fastlane/metadata/android/en-US/images/phoneScreenshots/screen2.png" width="400"> &nbsp; <img src="fastlane/metadata/android/en-US/images/phoneScreenshots/screen3.png" width="400"> &nbsp; <img src="fastlane/metadata/android/en-US/images/phoneScreenshots/screen4.png" width="400">
 
 ## License
-Copyright (C) 2019 Federico Dossena
+Copyright (C) 2021 Federico Dossena
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by