Update README.md

Author: c0m4r

README.md

@@ -78,6 +78,24 @@ Standalone:
 
 </div>
 
-## Funding 💌
+## Funding 💸
 
 If you found this script helpful, please consider [making donation](https://en.wosp.org.pl/fundacja/jak-wspierac-wosp/wesprzyj-online) to a charity on my behalf. Thank you.
+
+## License 📜
+
+> Okrutnik: a bash script that helps you write correct Python code
+> Copyright (C) 2024 c0m4r
+>
+> This program is free software: you can redistribute it and/or modify
+> it under the terms of the GNU General Public License as published by
+> the Free Software Foundation, either version 3 of the License, or
+> (at your option) any later version.
+>
+> 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 General Public License for more details.
+>
+> You should have received a copy of the GNU General Public License
+> along with this program.  If not, see <https://www.gnu.org/licenses/>.