add dataset_info in dataset metadata

README.md

@@ -20,6 +20,19 @@ task_categories:
 task_ids:
 - language-modeling
 - masked-language-modeling
+dataset_info:
+  features:
+  - name: title
+    dtype: string
+  - name: text
+    dtype: string
+  config_name: plain_text
+  splits:
+  - name: train
+    num_bytes: 108392037000
+    num_examples: 196639
+  download_size: 39516981435
+  dataset_size: 108392037000
 ---
 
 # Dataset Card for the_pile_books3
@@ -168,4 +181,4 @@ MIT
 ### Contributions
 
 Thanks to [@shawwn](https://github.com/shawwn) for creating this dataset.
-Thanks to [@richarddwang](https://github.com/richarddwang) for adding this dataset.
+Thanks to [@richarddwang](https://github.com/richarddwang) for adding this dataset.