Update README

Author: n1nj4t4nuk1

README.md

@@ -438,4 +438,8 @@ This project **may be a *mirror*** of another primary repository. Below is a lis
 | `https://codeberg.org/n1nj4t4nuk1/python-value-objects`     | Primary   | N/A                   |
 | `https://github.com/n1nj4t4nuk1/python-value-objects`       | Mirror    | Every 8 hours         |
 
-> ⚠️ Note: If you are viewing this repository on a platform like GitHub, GitLab, Gitea, Forgejo, etc., be aware that it **might not be the main repository**.
+> ⚠️ Note: If you are viewing this repository on a platform like GitHub, GitLab, Gitea, Forgejo, etc., be aware that it **might not be the main repository**.
+
+## License
+
+This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.