Merge pull request #43 from NVIDIA/fix-readme-transform-cmd

oneliner fix readme none transform dataset

Author: HuFY-dev

README.md

@@ -116,7 +116,7 @@ transforms = data_config.transform()
 dataset = LeRobotSingleDataset(
     dataset_path="demo_data/robot_sim.PickNPlace",
     modality_configs=modality_config,
-    transforms=[], # we can choose to not apply any transforms
+    transforms=None,  # we can choose to not apply any transforms
     embodiment_tag=EmbodimentTag.GR1, # the embodiment to use
 )
 
@@ -267,4 +267,4 @@ For more details, see [CONTRIBUTING.md](CONTRIBUTING.md)
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-```
+```