Update README.md

Author: miguelbemartin

README.md

@@ -64,4 +64,4 @@ Please note, the comment will be created in Teamwork under the account you have
 * Open an issue: https://github.com/Teamwork/github-sync/issues
 
 ## License
-This project is licensed under the MIT License - see the [LICENSE.md](LICENSE.md) file for details
+This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details