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README.md

@@ -44,12 +44,12 @@ This dataset was created using [LeRobot](https://github.com/huggingface/lerobot)
             "shape": [
                 4
             ],
-            "names": {
-                "delta_x": 0,
-                "delta_y": 1,
-                "delta_z": 2,
-                "gripper": 3
-            }
+            "names": [
+                "delta_x",
+                "delta_y",
+                "delta_z",
+                "gripper"
+            ]
         },
         "next.reward": {
             "dtype": "float32",