docs: cross-link dataset (y0sif/GutWise-IBS-QA) + correct eval duplicate note

docs: card snippet uses next(model.parameters()).device + explicit tokenize

docs: drop v2 from model name; canonical id is now y0sif/GutWise

model card

GutWise v2 — Kaggle Gemma 4 Good Hackathon submission

initial commit