Upload webdataset_avg_split/metadata_subj05.json with huggingface_hub

webdataset_avg_split/metadata_subj05.json

@@ -0,0 +1,7 @@
+{
+    "totals": {
+        "train": 8559,
+        "val": 300,
+        "test": 982
+    }
+}