docs: add contributors section

Author: johannschopplich

LICENSE

@@ -1,6 +1,9 @@
 MIT License
 
 Copyright (c) 2025-PRESENT Johann Schopplich
+Copyright (c) 2025-PRESENT Xavi Vinaixa
+Copyright (c) 2025-PRESENT David Pirogov
+Copyright (c) 2025-PRESENT Justar
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -160,6 +160,13 @@ See [CONTRIBUTING.md](CONTRIBUTING.md) for detailed guidelines.
 - [🐛 Issues](https://github.com/toon-format/toon-python/issues) - Bug reports and features
 - [🤝 Contributing](CONTRIBUTING.md) - Contribution guidelines
 
+## Contributors
+
+- [Xavi Vinaixa](https://github.com/xaviviro)
+- [David Pirogov](https://github.com/davidpirogov)
+- [Justar](https://github.com/Justar96)
+- [Johann Schopplich](https://github.com/johannschopplich)
+
 ## License
 
-MIT License - see [LICENSE](LICENSE)
+MIT License – see [LICENSE](LICENSE) for details