docs: add LICENSE file and update README with author info

Added MIT License with:
- Author: Luca Sacchi Ricciardi
- Email: luca@lucasacchi.net
- Website: https://www.lucasacchi.net
- All rights reserved
- Forum: Milan, Italy

Updated README with License section referencing LICENSE file.

LICENSE

@@ -0,0 +1,29 @@
+MIT License
+
+Copyright (c) 2024 Luca Sacchi Ricciardi
+
+Email: luca@lucasacchi.net
+Homepage: https://www.lucasacchi.net
+
+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:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
+For any disputes arising from this software, the exclusive jurisdiction is
+the competent court of Milan, Italy.
+
+Language: Italian

README.md

@@ -194,6 +194,18 @@ Questo corso segue principi di sicurezza rigorosi:
 
 Vedi `.planning/ROADMAP.md` per dettagli completi.
 
+## License
+
+Copyright © 2024 Luca Sacchi Ricciardi
+
+**Autore:** Luca Sacchi Ricciardi
+**Email:** luca@lucasacchi.net
+**Website:** https://www.lucasacchi.net
+
+Tutti i diritti sono riservati. Questo progetto è concesso sotto licenza MIT - vedi file [LICENSE](LICENSE) per dettagli completi.
+
+**Foro Competente:** Per qualsiasi controversia derivante da questo software, il foro competente esclusivo è il tribunale di Milano, Italia.
+
 ## Contributing
 
 Questo è un progetto didattico. Suggerimenti e miglioramenti sono benvenuti tramite pull request.