McGill-NLP/A3-Qwen3.5-2B

Fix tokenizer_class: TokenizersBackend -> Qwen2Tokenizer

Update README.md

Improve model card: add metadata, library name, and citation (#1)

Link Models nav to HF collection

Update arXiv link to 2604.07776

Fix author name accent, add PyPI and Website nav links

Add website link to nav header

Add README with cross-links

Upload folder using huggingface_hub

initial commit