chore: normalize tsfile dataset metadata

README.md

@@ -3,13 +3,15 @@ license: cc-by-4.0
 task_categories:
 - time-series-forecasting
 tags:
-- tsfile
-- timeseries
-- time-series
 - anomaly-detection
+- forecasting
+- classification
+- TSLib
+- tsfile
+- modality:timeseries
 pretty_name: SMAP (TsFile)
 size_categories:
-- 100K<n<1M
+- 1M<n<10M
 configs:
 - config_name: default
   data_files:
@@ -17,6 +19,10 @@ configs:
     path: SMAP_train.tsfile
   - split: test
     path: SMAP_test.tsfile
+modality:
+- timeseries
+language:
+- en
 ---
 
 # SMAP (TsFile)