Fix LeRobot metadata - add features and proper structure for visualization

bimanual_picking/meta/info.json

@@ -17,5 +17,36 @@
       "image",
       "state"
     ]
-  }
+  },
+  "features": {
+    "image": {
+      "dtype": "string",
+      "id": null,
+      "_type": "Image"
+    },
+    "state": {
+      "dtype": "float64",
+      "shape": [
+        14
+      ],
+      "_type": "Value"
+    },
+    "action": {
+      "dtype": "float64",
+      "shape": [
+        14
+      ],
+      "_type": "Value"
+    }
+  },
+  "splits": {
+    "train": {
+      "name": "train",
+      "num_bytes": 0,
+      "num_examples": 1000
+    }
+  },
+  "download_size": 0,
+  "dataset_size": 0,
+  "size_in_bytes": 0
 }