add dataset_info in dataset metadata

README.md

@@ -22,6 +22,27 @@ task_categories:
 task_ids: []
 pretty_name: WMT T2T
 paperswithcode_id: null
+dataset_info:
+  features:
+  - name: translation
+    dtype:
+      translation:
+        languages:
+        - de
+        - en
+  config_name: de-en
+  splits:
+  - name: test
+    num_bytes: 777334
+    num_examples: 3003
+  - name: train
+    num_bytes: 1385110179
+    num_examples: 4592289
+  - name: validation
+    num_bytes: 736415
+    num_examples: 3000
+  download_size: 1728762345
+  dataset_size: 1386623928
 ---
 
 # Dataset Card for "wmt_t2t"
@@ -191,7 +212,8 @@ The data fields are the same among all splits.
 ```
 
 @InProceedings{bojar-EtAl:2014:W14-33,
-  author    = {Bojar, Ondrej  and  Buck, Christian  and  Federmann, Christian  and  Haddow, Barry  and  Koehn, Philipp  and  Leveling, Johannes  and  Monz, Christof  and  Pecina, Pavel  and  Post, Matt  and  Saint-Amand, Herve  and  Soricut, Radu  and  Specia, Lucia  and  Tamchyna, Ale{s}},
+  author    = {Bojar, Ondrej  and  Buck, Christian  and  Federmann, Christian  and  Haddow, Barry  and  Koehn, Philipp  and  Leveling, Johannes  and  Monz, Christof  and  Pecina, Pavel  and  Post, Matt  and  Saint-Amand, Herve  and  Soricut, Radu  and  Specia, Lucia  and  Tamchyna, Ale
+{s}},
   title     = {Findings of the 2014 Workshop on Statistical Machine Translation},
   booktitle = {Proceedings of the Ninth Workshop on Statistical Machine Translation},
   month     = {June},