- Updated `docker-compose-jwt-validator.yml` to reference `generate-keys.sh` for key generation.
- Revised plugin documentation to include detailed steps for generating JWT keys directly.
- Simplified configuration instructions to improve clarity and consistency.
- Introduced environment variable support in documentation for Cloudflare, Cleanup, Deny Pages, IP Whitelist, JWT Validator, and FastCGI plugins.
- Updated plugin files with consistent headings, examples, and tables for easier configuration reference.
- Adjusted `README.md` and `plugins.md` to reflect updated plugin paths and environment variable usage.
