This PR significantly enhances the model card for **WebSailor** by:
- Adding `pipeline_tag: image-text-to-text` and `library_name: transformers` to the metadata for better discoverability and clarity on the Hugging Face Hub.
- Incorporating a detailed description based on the paper's abstract and key features from the official GitHub repository.
- Providing direct links to the paper ([WebSailor: Navigating Super-human Reasoning for Web Agent](https://huggingface.co/papers/2507.02592)) and the code repository ([https://github.com/Alibaba-NLP/WebAgent](https://github.com/Alibaba-NLP/WebAgent)).
- Including information about the upcoming model checkpoint and a citation guide.
