This PR enhances the model card for "FreeFlow: Flow Map Distillation Without Data" by:
- Adding the `pipeline_tag: unconditional-image-generation` to enable better discovery on the Hugging Face Hub.
- Including direct links to the paper, project page, and the GitHub repository for comprehensive information.
- Incorporating a summary of the model's purpose and achievements, based on the paper abstract.
- Adding a sample usage section with code snippets directly from the GitHub README to guide users.
- Including a visual teaser image from the repository.
Please review and merge if these improvements are satisfactory.
