Add a Docker section to README with available images and usage examples

[mikepapadim]

No description provided.

[Copilot]

Pull Request Overview

This PR adds a new Docker section to the README to provide information on available Docker images and usage examples for running the project containerized with GPU acceleration.

• Introduces Docker badges for OpenCL and PTX
• Provides a detailed Docker section with available image references and a usage example for OpenCL
• Updates links and instructions to support Docker users

Comments suppressed due to low confidence (2)

README.md:233

• [nitpick] Consider using a consistent naming convention for the project identifier. The README refers to the project as 'GPULlama3.java', while the Docker image names use 'gpullama3.java'; ensuring consistency may reduce potential confusion.

You can run `GPULlama3.java` fully containerized with GPU acceleration enabled via **OpenCL** or **PTX** using pre-built Docker images:

README.md:234

• [nitpick] Consider using a descriptive link text (e.g., 'Docker run instructions') instead of the raw URL to provide better clarity of the destination.

Full instructions and run examples are available at [https://github.com/beehive-lab/docker-gpullama3.java]().

[stratika]

Thanks, LGTM