Updated license related texts

Author: mplaine

LICENSE.txt

@@ -1,7 +1,7 @@
 MIT License
 
 
-Copyright © 2018 User Interfaces group, Aalto University, Finland
+Copyright (c) 2018-present, User Interfaces group, Aalto University, Finland
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

README.md

@@ -104,6 +104,6 @@ For questions and further information, please contact us via email at <interface
 
 ## License
 
-This project is licensed under the [MIT License](https://opensource.org/licenses/MIT), see the [LICENSE.txt](./LICENSE.txt) file for details.
+Copyright (c) 2018-present, [User Interfaces group](https://userinterfaces.aalto.fi/), [Aalto University](https://www.aalto.fi/), Finland
 
-Copyright © 2018 [User Interfaces group](https://userinterfaces.aalto.fi/), [Aalto University](https://www.aalto.fi/), Finland
+This software is distributed under the terms of the [MIT License](https://opensource.org/licenses/MIT). See [LICENSE.txt](./LICENSE.txt) for details.

aim2_metrics/README.md

@@ -117,6 +117,6 @@ pytest [PATH]
 
 ## License
 
-Copyright (c) 2020-present, [User Interfaces group](https://userinterfaces.aalto.fi/), [Aalto University](https://www.aalto.fi/), Finland
+Copyright (c) 2018-present, [User Interfaces group](https://userinterfaces.aalto.fi/), [Aalto University](https://www.aalto.fi/), Finland
 
-This software is distributed under the terms of the [MIT License](https://opensource.org/licenses/MIT). See [LICENSE](./LICENSE.txt) for details.
+This software is distributed under the terms of the [MIT License](https://opensource.org/licenses/MIT). See [LICENSE.txt](../LICENSE.txt) for details.