This PR enhances the model card for `MetaStone-S1-32B` by:
- Adding `pipeline_tag: text-generation` to the metadata, improving discoverability on the Hugging Face Hub for text generation models.
- Including `library_name: transformers` to ensure proper integration with Hugging Face Hub features, such as the "how to use" widget.
- Adding relevant `tags` (`qwen2`, `math`, `code`, `reasoning`) to better categorize the model's capabilities.
- Adding a clear top-level title for readability.
- Prominently featuring links to the paper (Hugging Face Papers page), the official project website, and the GitHub repository at the top of the model card.
- Correcting the redundant `
