update clara_pt_covid19_3d_ct_classification model description (#2472)

Signed-off-by: Holger Roth <hroth@nvidia.com>

Author: holgerroth

monai/apps/mmars/model_desc.py

@@ -75,11 +75,11 @@ class RemoteMMARKeys:
         RemoteMMARKeys.MODEL_FILE: os.path.join("models", "model.pt"),
     },
     {
-        RemoteMMARKeys.ID: "clara_train_covid19_3d_ct_classification_1",
-        RemoteMMARKeys.NAME: "clara_train_covid19_3d_ct_classification",
+        RemoteMMARKeys.ID: "clara_pt_covid19_3d_ct_classification_1",
+        RemoteMMARKeys.NAME: "clara_pt_covid19_3d_ct_classification",
         RemoteMMARKeys.URL: "https://api.ngc.nvidia.com/v2/models/nvidia/"
-        "med/clara_train_covid19_3d_ct_classification/versions/1/zip",
-        RemoteMMARKeys.DOC: "https://ngc.nvidia.com/catalog/models/nvidia:med:clara_train_covid19_3d_ct_classification",
+        "med/clara_pt_covid19_3d_ct_classification/versions/1/zip -O clara_pt_covid19_3d_ct_classification_1.zip",
+        RemoteMMARKeys.DOC: "https://ngc.nvidia.com/catalog/models/nvidia:med:clara_pt_covid19_3d_ct_classification",
         RemoteMMARKeys.FILE_TYPE: "zip",
         RemoteMMARKeys.HASH_TYPE: "md5",
         RemoteMMARKeys.HASH_VAL: None,