[DLMED] update chart with 4 nodes (#1018)
[DLMED] update chart with 4 nodes (#1018)

Signed-off-by: Nic Ma <b0dc69321d91891b55520ef34f868910ffd06e02@nvidia.com>

Project-MONAI/MONAI,Project-MONAI/MONAI,Project-MONAI/MONAI,Project-MONAI/MONAI