This PR addresses several improvements for the model card:
- Corrects the `library_name` metadata from `pytorch` to `transformers` based on the provided usage example and model architecture in `config.json`. This ensures the automated "how to use" widget on the model page functions correctly.
- Adds the `datasets` metadata `uzw/PlainFact`, as the GitHub README for the `PlainQAFact` framework explicitly links to this dataset on the Hugging Face Hub, indicating its strong association with the model.
- Updates the introductory sentence in the model card to accurately link to the [PlainQAFact: Retrieval-augmented Factual Consistency Evaluation Metric for Biomedical Plain Language Summarization](https://huggingface.co/papers/2503.08890) paper and the [GitHub repository](https://github.com/zhiwenyou103/PlainQAFact) for better discoverability.
- Adds a top-level model card title `# uzw/bart-large-question-generation` for better structure.
- Removes the redundant GitHub link at the …
