fix task_ids

README.md

@@ -15,8 +15,7 @@ source_datasets:
 - extended|gigaword_2003
 task_categories:
 - summarization
-task_ids:
-- summarization--other-headline-generation
+task_ids: []
 paperswithcode_id: null
 pretty_name: Gigaword
 train-eval-index:
@@ -30,8 +29,10 @@ train-eval-index:
     document: text
     summary: target
   metrics:
-    - type: rouge
-      name: Rouge
+  - type: rouge
+    name: Rouge
+tags:
+- headline-generation
 ---
 
 # Dataset Card for Gigaword
@@ -198,4 +199,4 @@ Additional information from the paper:
 
 ### Contributions
 
-Thanks to [@lewtun](https://github.com/lewtun), [@lhoestq](https://github.com/lhoestq), [@thomwolf](https://github.com/thomwolf) for adding this dataset.
+Thanks to [@lewtun](https://github.com/lewtun), [@lhoestq](https://github.com/lhoestq), [@thomwolf](https://github.com/thomwolf) for adding this dataset.