Replace YAML keys from int to str (#2)

- Replace YAML keys from int to str (adc76411f723dfe60338ef63e5f47000586f7506)

README.md

@@ -18,7 +18,6 @@ task_categories:
 - text2text-generation
 task_ids:
 - text-simplification
-paperswithcode_id: null
 pretty_name: WikiAuto
 configs:
 - auto
@@ -33,9 +32,9 @@ dataset_info:
     dtype:
       class_label:
         names:
-          0: notAligned
-          1: aligned
-          2: partialAligned
+          '0': notAligned
+          '1': aligned
+          '2': partialAligned
   - name: normal_sentence_id
     dtype: string
   - name: simple_sentence_id