Fix aloha real-world datasets (#175)

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

@@ -1,4 +1,3 @@
-{
-    "fps": 50,
-    "video": 1
-}
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf148247bf191c7f7e8af738a7b9e147f9ffffeec0e4b9d1c4783c4e384da7eb
+size 33

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

@@ -1,47 +1,3 @@
-{
-  "citation": "",
-  "description": "",
-  "features": {
-    "observation.images.top": {
-      "_type": "VideoFrame"
-    },
-    "observation.state": {
-      "feature": {
-        "dtype": "float32",
-        "_type": "Value"
-      },
-      "length": 14,
-      "_type": "Sequence"
-    },
-    "action": {
-      "feature": {
-        "dtype": "float32",
-        "_type": "Value"
-      },
-      "length": 14,
-      "_type": "Sequence"
-    },
-    "episode_index": {
-      "dtype": "int64",
-      "_type": "Value"
-    },
-    "frame_index": {
-      "dtype": "int64",
-      "_type": "Value"
-    },
-    "timestamp": {
-      "dtype": "float32",
-      "_type": "Value"
-    },
-    "next.done": {
-      "dtype": "bool",
-      "_type": "Value"
-    },
-    "index": {
-      "dtype": "int64",
-      "_type": "Value"
-    }
-  },
-  "homepage": "",
-  "license": ""
-}
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f44d13de5d5a417263bbd4984942ed42ed3fa0633405aa14d9a969a45274944
+size 842

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

@@ -1,13 +1,3 @@
-{
-  "_data_files": [
-    {
-      "filename": "data-00000-of-00001.arrow"
-    }
-  ],
-  "_fingerprint": "d20c2acf1e107266",
-  "_format_columns": null,
-  "_format_kwargs": {},
-  "_format_type": null,
-  "_output_all_columns": false,
-  "_split": null
-}
+version https://git-lfs.github.com/spec/v1
+oid sha256:e48156ce4f71ac15d78732312fbc7e199f0ecdaac3604231e6be2e3e5b31a0ad
+size 247