- Eliminated the `version` field across various examples and documentation for simplicity and alignment with newer Docker Compose and Swarm standards.
- Updated relevant documentation and example usage instructions accordingly.
- Introduced `FastcgiPlugin` for automatic HAProxy `fcgi-app` configuration generation.
- Added example Docker Compose setup for PHP-FPM with FastCGI.
- Updated documentation with detailed examples and usage instructions for FastCGI.
- Included test cases to validate plugin behavior and generated configurations.
- Enhanced `easymapping` to support `fcgi-app` definitions in global configs.
