Link the public ModelScope VPP2 release

Add VPP2 release config and include it in checkpoint downloads

add vpp2 pretrained video model in stage1 and stage2 (#1)

Release VPP2 RoboDojo and LIBERO checkpoints with shared encoders

Mark the robot-video pretrained backbone as a future release

Add VPP2 paper, model card and released checkpoint inventory

initial commit