Upload data/main/data_metadata.json with huggingface_hub

data/main/data_metadata.json

@@ -0,0 +1,14 @@
+{
+    "market_name": "CAC 40 (France)",
+    "last_update": "2026-05-07T15:19:48.863140",
+    "n_assets_tracked": 40,
+    "current_allocation": {
+        "CA.PA": 0.25,
+        "LR.PA": 0.25,
+        "PUB.PA": 0.02,
+        "STMPA.PA": 0.25,
+        "TEP.PA": 0.02,
+        "VIE.PA": 0.21
+    },
+    "hf_branch": "main"
+}