docs: update citation to arXiv @misc format

docs: update arXiv link (2603.27048)

fix: list all 56 datasets explicitly in Tasks section

fix: correct CPTAC cohort count from 14 to 10

docs: sync badges with GitHub README, add arXiv TODO markers and full citation

docs: add project page badge to model card

docs: add model card and data scale figure

Add bundled task definitions (CSVs + configs)

Add MOOZY stage-2 checkpoint (moozy.pt)

initial commit