publish stage-2 LIBERO norm stats beside the build they describe

README: restore the repo license (mit), note the pre-existing stage-1 releases

held-out 20: benchmark spec, prescriptive camera rig, eval seeds, Franka index

remove transfer log; not dataset content

remove transfer log; not dataset content

publish 5k stage-1 artifacts (weights, schedules, quality, roots, ranges, norm stats)

publish round-1 stage-2 LIBERO build (2,000 eps / 338,575 frames / 128px / v3.0)

publish stage-1 corpus (5k camera_fixed, physics columns transplanted)

initial commit