Add metadata.json

metadata.json

@@ -0,0 +1,14 @@
+{
+  "READY": true,
+  "name": "ProtoGate_CLL_SUB_111",
+  "task": "classification",
+  "num_classes": 3,
+  "cat_idx": [],
+  "num_samples": 111,
+  "num_features": 11340,
+  "imbalance_ratio": 4.6364,
+  "description": "Gene expression dataset from ProtoGate benchmark (source: CLL_SUB_111.mat)",
+  "source": "ProtoGate",
+  "label": "transcriptomics",
+  "split_strategy": "cv"
+}