Update README.md

README.md

@@ -3,20 +3,21 @@ annotations_creators:
 - none
 language_creators:
 - unknown
-language:
-- und
-license:
+languages:
+- unknown
+licenses:
 - cc-by-nc-sa-4.0
 multilinguality:
 - unknown
+pretty_name: xlsum
 size_categories:
 - unknown
 source_datasets:
 - original
 task_categories:
 - summarization
-task_ids: []
-pretty_name: xlsum
+task_ids:
+- unknown
 ---
 
 # Dataset Card for GEM/xlsum