Replace YAML keys from int to str (#1)

- Replace YAML keys from int to str (b9fd396cf26808b8c2a20b742a1d9ec961ce732f)

README.md

@@ -17,7 +17,6 @@ task_categories:
 - text-classification
 task_ids:
 - sentiment-classification
-paperswithcode_id: null
 pretty_name: ArRestReviews
 dataset_info:
   features:
@@ -25,8 +24,8 @@ dataset_info:
     dtype:
       class_label:
         names:
-          0: negative
-          1: positive
+          '0': negative
+          '1': positive
   - name: text
     dtype: string
   - name: restaurant_id