fix: add code of conduct (#208)

CODE_OF_CONDUCT.md

@@ -0,0 +1,35 @@
+# Contributor Covenant Code of Conduct
+
+## Our Pledge
+
+We as members, contributors, and leaders pledge to make participation in our
+community a harassment-free experience for everyone.
+
+## Our Standards
+
+Examples of behavior that contributes to a positive environment:
+
+* Being respectful of differing viewpoints and experiences
+* Accepting constructive criticism
+* Focusing on what is best for the community
+* Showing empathy towards other community members
+
+Examples of unacceptable behavior:
+
+* The use of sexualized language or imagery
+* Trolling, insulting/derogatory comments, and personal or political attacks
+* Public or private harassment
+* Publishing others' private information without permission
+* Other conduct which could reasonably be considered inappropriate
+
+## Enforcement
+
+Project maintainers are responsible for clarifying and enforcing our standards of
+acceptable behavior and will take appropriate and fair corrective action in
+response to any behavior that they deem inappropriate.
+
+## Attribution
+
+This Code of Conduct is adapted from the [Contributor Covenant](https://www.contributor-covenant.org),
+version 2.0, available at
+https://www.contributor-covenant.org/version/2/0/code_of_conduct.html.

CONTRIBUTING.md

@@ -0,0 +1,39 @@
+# Contributing to clashofclans.js
+
+We love your input! We want to make contributing to clashofclans.js as easy and transparent as possible.
+
+## Getting Started
+
+1. Fork the repository
+2. Clone your fork: `git clone https://github.com/your-username/clashofclans.js.git`
+3. Create your feature branch: `git checkout -b feature/my-feature`
+4. Make your changes
+5. Test your changes: `npm test`
+6. Commit your changes: `git commit -am 'Add some feature'`
+7. Push to the branch: `git push origin feature/my-feature`
+8. Submit a pull request
+
+## Pull Request Guidelines
+
+1. Update the README.md with details of changes to the interface, if applicable
+2. Update the documentation if you're adding or changing functionality
+3. Ensure the test suite passes
+4. Make sure your code follows the existing code style
+5. Include adequate tests
+
+## Development Setup
+
+1. Install dependencies: `npm install`
+2. Run tests: `npm test`
+3. Run linting: `npm run lint`
+
+## Code Style
+
+- Follow the existing code style
+- Use 4 spaces for indentation
+- Use semicolons
+- Write clear commit messages
+
+## License
+
+By contributing, you agree that your contributions will be licensed under the project's LICENSE file.

README.md

@@ -19,6 +19,8 @@
 - [Documentation](https://clashofclans.js.org/docs/)
 - [Clash of Clans Developer Website](https://developer.clashofclans.com/)
 - [Clash of Clans API Community Discord](https://discord.gg/Eaja7gJ)
+- [Contributing Guidelines](CONTRIBUTING.md)
+- [Code of Conduct](CODE_OF_CONDUCT.md)
 
 ### Examples