chore: sync metadata, drop original files

README.md

@@ -3,11 +3,11 @@ license: apache-2.0
 task_categories:
 - robotics
 tags:
-- tsfile
-- timeseries
 - LeRobot
 - so100
 - tutorial
+- tsfile
+- timeseries
 - format:tsfile
 pretty_name: SO100 Test (TsFile)
 size_categories:
@@ -17,6 +17,9 @@ configs:
   data_files:
   - split: train
     path: data/so100_test_train.tsfile
+modality:
+- tabular
+- timeseries
 ---
 
 # SO100 Test (TsFile)