This PR significantly enhances the model card for the MagicQuill V2 model by adding comprehensive details from the project's GitHub repository.
It includes:
- The `pipeline_tag: image-to-image` in the metadata, enabling better discoverability on the Hugging Face Hub through relevant filters.
- Direct links to the paper ([Hugging Face Papers](https://huggingface.co/papers/2512.03046)), the project page (https://magicquill.art/v2/), the GitHub repository (https://github.com/zliucz/MagicQuillV2), and a Hugging Face Spaces demo (https://huggingface.co/spaces/AI4Editing/MagicQuillV2).
- A concise abstract (TLDR), a video demonstration, system overview, hardware requirements, and detailed setup instructions to guide users on how to run the system locally.
- The BibTeX citation for proper attribution.
Please review and merge this PR if everything looks good!
