Revert: lab attribution back to Rice RobotPI Lab

Strip README to preview-minimal; fix lab attribution to robopylab

recording.viser: include sam3d object meshes (fix stale ply_path); README: viewer:false + snapshot_download docs

README: paper title in citation, GitHub link, drop em-dashes

Switch mask.mp4 to RGB cutout of SAM-tracked objects

Initial deploy

initial commit