Replace tilde-approximation with Unicode ≈ to fix accidental GFM strikethrough rendering

Fix performance disclosure: gap is from eval protocol (5x more support data), not seed variance; switch citation to TBD/arXiv

Add explicit arxiv metadata for paper page linking

Replace auto-generated README with proper model card

Upload checkpoint_best.pt with huggingface_hub

Push model using huggingface_hub.

initial commit