add dataset_info in dataset metadata

README.md

@@ -21,6 +21,23 @@ task_ids:
 - text-simplification
 paperswithcode_id: onestopenglish
 pretty_name: OneStopEnglish corpus
+dataset_info:
+  features:
+  - name: text
+    dtype: string
+  - name: label
+    dtype:
+      class_label:
+        names:
+          0: ele
+          1: int
+          2: adv
+  splits:
+  - name: train
+    num_bytes: 2278043
+    num_examples: 567
+  download_size: 1228804
+  dataset_size: 2278043
 ---
 
 # Dataset Card for OneStopEnglish corpus
@@ -143,4 +160,4 @@ Creative Commons Attribution-ShareAlike 4.0 International License
 
 ### Contributions
 
-Thanks to [@purvimisal](https://github.com/purvimisal) for adding this dataset.
+Thanks to [@purvimisal](https://github.com/purvimisal) for adding this dataset.