add dataset_info in dataset metadata

README.md

@@ -21,6 +21,17 @@ task_ids:
 - masked-language-modeling
 paperswithcode_id: null
 pretty_name: SrWac
+dataset_info:
+  features:
+  - name: sentence
+    dtype: string
+  config_name: srwac
+  splits:
+  - name: train
+    num_bytes: 17470890484
+    num_examples: 688805174
+  download_size: 3767312759
+  dataset_size: 17470890484
 ---
 
 # Dataset Card for SrWac
@@ -151,4 +162,4 @@ Dataset is under the [CC-BY-SA 3.0](http://creativecommons.org/licenses/by-sa/3.
 
 ### Contributions
 
-Thanks to [@IvanZidov](https://github.com/IvanZidov) for adding this dataset.
+Thanks to [@IvanZidov](https://github.com/IvanZidov) for adding this dataset.