README v2: authoritative 5-fold CV table (§5.1) + single-run baseline (§5.2), verified metrics incl. kappa/brier/F1-CI

Remove stale kfold/gradcam sections pending v2 regeneration

Fix 95% CI in results table; add k-fold table + compute disclosure

Add Quick Inference, machine-readable artefacts, and compute disclosure

Document analysis/, gradcam/, and kfold/ artefacts in README

Add 9-model fundus benchmark: weights + results + splits + code + README