docs: update some doc

CONTRIBUTING.md

@@ -22,5 +22,5 @@ Try to use a clear title, and describe your problem with complete sentences.
 
 Try to do one pull request per change.
 
-See [Continuous delivery](https://github.com/x-pt/template/blob/main/.github/workflows/cd.yml)
+See [Introduce CookieCutter](https://github.com/x-pt/template/pull/13)
 as an example.

README.md

@@ -2,9 +2,58 @@
 
 A [**CookieCutter**](https://github.com/cookiecutter/cookiecutter)-based template designed to serve as a robust starting point for most startup projects hosted on GitHub.
 
+This template aims to streamline the initial setup and provide a solid foundation for new projects, ensuring best practices are followed from the start.
+
 Visit our [website](https://x-pt.github.io) for more details.
 
-## Support
+## Features
+
+- **Clean and Modular Structure**: Predefined directory structure to keep your code organized.
+- **CI/CD Integration**: Pre-configured GitHub Actions workflows for automated testing and deployment.
+- **Pre-configured Linters**: Integrated with some tools to maintain code quality.
+- **Docker Support**: Ready-to-use Dockerfile and Docker Compose setup for easy containerization.
+- **Customizable Templates**: Modify to fit your project’s specific needs with minimal effort.
+
+## Getting Started
+
+### Prerequisites
+
+- Python 3.6+
+- [CookieCutter](https://cookiecutter.readthedocs.io/en/latest/installation.html)
+
+### Installation
+
+To generate a new project using this template:
+
+```bash
+cookiecutter gh:x-pt/template
+```
+
+### Usage
+
+1. Follow the prompts to customize your project.
+2. Navigate to your project directory and review the generated files.
+3. Start coding!
+
+For a detailed guide, visit our [documentation](https://x-pt.github.io/docs).
+
+## Example Project
+
+Check out an example project generated with this template:
+
+- [Example C++](https://github.com/x-pt/example-cxx)
+- [Example Golang](https://github.com/x-pt/example-go)
+- [Example Python](https://github.com/x-pt/example-py)
+
+## Contributing
+
+We welcome contributions! Please see our [CONTRIBUTING.md](CONTRIBUTING.md) for guidelines on how to contribute to this project.
+
+## License
+
+This project is licensed under the MIT License - see the [LICENSE](LICENSE.md) file for details.
+
+## Acknowledgements
 
 We gratefully acknowledge support from [JetBrains](https://www.jetbrains.com/community/opensource/#support).