Update License and Readme file

Author: miguelbemartin

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2020 Miguel Ángel Martín
+Copyright (c) 2020 Teamwork.com
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -60,8 +60,5 @@ When creating a new PR, write in the description of the PR the URL of the task.
 * Open a PR: https://github.com/miguelbemartin/teamwork-github/pulls
 * Open an issue: https://github.com/miguelbemartin/teamwork-github/issues
 
-## Authors
-* **Miguel Ángel Martín** - [@miguelbemartin](https://twitter.com/miguelbemartin)
-
 ## License
 This project is licensed under the MIT License - see the [LICENSE.md](LICENSE.md) file for details