This PR significantly enhances the dataset card for PLSemanticsBench.
Key changes include:
- Updating the license in the metadata from `cc-by-2.0` to `cc0-1.0` to match the GitHub repository's `LICENSE` file.
- Adding `task_categories` (`text-generation`, `code-generation`) and `language` (`en`) metadata, along with `tags` for `programming-languages`, `code-reasoning`, `semantics`, and `interpreters` for improved discoverability.
- Providing a comprehensive introduction to the dataset, its objectives, and the evaluation tasks from the paper abstract and the project's GitHub README.
- Linking directly to the associated paper: [https://huggingface.co/papers/2510.03415](https://huggingface.co/papers/2510.03415)
- Linking to the GitHub repository: [https://github.com/EngineeringSoftware/PLSemanticsBench](https://github.com/EngineeringSoftware/PLSemanticsBench)
- Including a "Sample Usage" section with Python code snippets to demonstrate how to run experiments using the benchmark and how t…
