Fix aloha real-world datasets (#175)

tests/data/lerobot/pusht/meta_data/info.json

@@ -1,4 +1,3 @@
-{
-    "fps": 10,
-    "video": 1
-}
+version https://git-lfs.github.com/spec/v1
+oid sha256:c306c34ef0ae885bb607026a819b0eeddbc664cba1254f67d0615f90675ca485
+size 33

tests/data/lerobot/pusht/train/dataset_info.json

@@ -1,55 +1,3 @@
-{
-  "citation": "",
-  "description": "",
-  "features": {
-    "observation.image": {
-      "_type": "VideoFrame"
-    },
-    "observation.state": {
-      "feature": {
-        "dtype": "float32",
-        "_type": "Value"
-      },
-      "length": 2,
-      "_type": "Sequence"
-    },
-    "action": {
-      "feature": {
-        "dtype": "float32",
-        "_type": "Value"
-      },
-      "length": 2,
-      "_type": "Sequence"
-    },
-    "episode_index": {
-      "dtype": "int64",
-      "_type": "Value"
-    },
-    "frame_index": {
-      "dtype": "int64",
-      "_type": "Value"
-    },
-    "timestamp": {
-      "dtype": "float32",
-      "_type": "Value"
-    },
-    "next.reward": {
-      "dtype": "float32",
-      "_type": "Value"
-    },
-    "next.done": {
-      "dtype": "bool",
-      "_type": "Value"
-    },
-    "next.success": {
-      "dtype": "bool",
-      "_type": "Value"
-    },
-    "index": {
-      "dtype": "int64",
-      "_type": "Value"
-    }
-  },
-  "homepage": "",
-  "license": ""
-}
+version https://git-lfs.github.com/spec/v1
+oid sha256:30d9830b3ef9fc452a1988cd8bcc9ccac35cf8a8081e2a33049369224053cc1b
+size 987

tests/data/lerobot/pusht/train/state.json

@@ -1,13 +1,3 @@
-{
-  "_data_files": [
-    {
-      "filename": "data-00000-of-00001.arrow"
-    }
-  ],
-  "_fingerprint": "3e02d7879f423c56",
-  "_format_columns": null,
-  "_format_kwargs": {},
-  "_format_type": null,
-  "_output_all_columns": false,
-  "_split": null
-}
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c1a72239bb56a6c5714f18d849557c89feb858840e8f86689d017bb49551379
+size 247