chore: upkeep

Author: francescobianco

README.md

@@ -270,4 +270,42 @@ $request->setJson(['$0' => 'abcd', '$1' => '12485671007']);
                     // url di callback,  oggetto con dati aggiuntivi, metodo
 $request->setCallbackData('https://example.com', new stdClass(), 'POST');
 $visura = $this->openapi->visengine->sendRequest($request);
-```
+```
+
+## Contributing
+
+Contributions are always welcome! Whether you want to report bugs, suggest new features, improve documentation, or contribute code, your help is appreciated.
+
+See [docs/contributing.md](docs/contributing.md) for detailed instructions on how to get started. Please make sure to follow this project's [docs/code-of-conduct.md](docs/code-of-conduct.md) to help maintain a welcoming and collaborative environment.
+
+## Authors
+
+Meet the project authors:
+
+- Michael Cuffaro ([@maiku1008](https://www.github.com/maiku1008))
+- Openapi Team ([@openapi-it](https://github.com/openapi-it))
+
+## Partners
+
+Meet our partners using Openapi or contributing to this SDK:
+
+- [Blank](https://www.blank.app/)
+- [Credit Safe](https://www.creditsafe.com/)
+- [Deliveroo](https://deliveroo.it/)
+- [Gruppo MOL](https://molgroupitaly.it/it/)
+- [Jakala](https://www.jakala.com/)
+- [Octotelematics](https://www.octotelematics.com/)
+- [OTOQI](https://otoqi.com/)
+- [PWC](https://www.pwc.com/)
+- [QOMODO S.R.L.](https://www.qomodo.me/)
+- [SOUNDREEF S.P.A.](https://www.soundreef.com/)
+
+## License
+
+This project is licensed under the [MIT License](LICENSE).
+
+The MIT License is a permissive open-source license that allows you to freely use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the software, provided that the original copyright notice and this permission notice are included in all copies or substantial portions of the software.
+
+In short, you are free to use this SDK in your personal, academic, or commercial projects, with minimal restrictions. The project is provided "as-is", without any warranty of any kind, either expressed or implied, including but not limited to the warranties of merchantability, fitness for a particular purpose, and non-infringement.
+
+For more details, see the full license text at the [MIT License page](https://choosealicense.com/licenses/mit/).

docs/code-of-conduct.md

@@ -0,0 +1,30 @@
+# Contributor Covenant Code of Conduct
+
+## Our Pledge
+
+In the interest of fostering an open and welcoming environment, we as contributors and maintainers pledge to make participation in our project a harassment-free experience for everyone.
+
+## Our Standards
+
+Examples of positive behavior:
+
+- Using welcoming and inclusive language
+- Being respectful of differing viewpoints and experiences
+- Gracefully accepting constructive criticism
+- Focusing on what is best for the community
+- Showing empathy toward other community members
+
+Examples of unacceptable behavior:
+
+- Harassment, intimidation, or discrimination
+- Public or private insults and derogatory comments
+- Publishing others’ private information without consent
+- Any other conduct reasonably considered inappropriate
+
+## Enforcement
+
+Instances of unacceptable behavior may be reported by contacting the project team at `<hello@openapi.com>`. All complaints will be reviewed promptly and fairly.
+
+## Attribution
+
+This Code of Conduct is adapted from the [Contributor Covenant](https://www.contributor-covenant.org), version 2.1.

docs/contributing.md

@@ -0,0 +1,45 @@
+# Contributing to Openapi SDK
+
+Thanks for considering contributing! 🎉  
+We welcome all kinds of contributions: bug reports, feature requests, documentation improvements, and code enhancements.
+
+## How to Contribute
+
+1. **Fork the repository** and clone it locally:
+   ```bash
+   git clone https://github.com/<username>/<repo>.git
+   ```
+
+2. **Create a branch** for your feature or fix:
+   ```bash
+   git checkout -b feature/your-feature-name
+   ```
+   
+3. **Make your changes** and commit them:
+   ```bash
+   git commit -m "Add some feature"
+   ```
+   
+4. **Push your branch** to your fork:
+   ```bash
+   git push origin feature/your-feature-name
+   ```
+   
+5. **Open a Pull Request** describing your changes.
+
+## Guidelines
+
+* Follow the existing **Rust coding style**.
+* Include **tests** for new features or bug fixes when applicable.
+* Keep **commit messages clear and concise**.
+* Update **documentation** as needed for your changes.
+
+## Reporting Issues
+
+To report bugs or request features, please **open an issue** on GitHub including:
+
+* Clear description of the problem or feature.
+* Steps to reproduce (if applicable).
+* Relevant logs or screenshots.
+
+Thank you for helping improve Openapi SDK! 🚀