Update README.md

README.md

@@ -47,7 +47,7 @@ Riccardo Boero - ribo@nilu.no
 
 ## License
 All the code and the resulting docker images in this project are subject to:
-- [![AGPL v3](https://www.gnu.org/graphics/agplv3-88x31.png "License Icon")](https://www.gnu.org/licenses/agpl-3.0.en.html#license-text)
+- [GNU Generla Public License v2](https://www.gnu.org/licenses/old-licenses/gpl-2.0.html).
 
 The data is licensed under:
 - the Open Data Commons Open Database License [(ODbL) v1.0](https://opendatacommons.org/licenses/odbl/1-0/).