chore: change license (#128)

README.md

@@ -59,18 +59,13 @@ Feel free to [open an issue](https://github.com/agglayer/aggkit/issues/new) if y
 
 ## License
 
- AggKit
- Copyright (c) 2024 PT Services DMCC
+Copyright (c) 2024 PT Services DMCC
 
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU Affero General Public License as published
-by the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+Licensed under either of
 
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Affero General Public License for more details.
+* Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
+* MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
 
-You should have received a copy of the GNU Affero General Public License
-along with this program.  If not, see <https://www.gnu.org/licenses/>.
+at your option. 
+
+The SPDX license identifier for this project is `MIT OR Apache-2.0`.