Replace YAML keys from int to str

Replace YAML metadata integer keys with strings, as the Hub does not support integers.
See: https://github.com/huggingface/datasets/issues/5275

README.md

@@ -17,8 +17,56 @@ task_categories:
 - text-classification
 task_ids:
 - multi-label-classification
-paperswithcode_id: null
 pretty_name: JigsawToxicityPred
+dataset_info:
+  features:
+  - name: comment_text
+    dtype: string
+  - name: toxic
+    dtype:
+      class_label:
+        names:
+          '0': 'false'
+          '1': 'true'
+  - name: severe_toxic
+    dtype:
+      class_label:
+        names:
+          '0': 'false'
+          '1': 'true'
+  - name: obscene
+    dtype:
+      class_label:
+        names:
+          '0': 'false'
+          '1': 'true'
+  - name: threat
+    dtype:
+      class_label:
+        names:
+          '0': 'false'
+          '1': 'true'
+  - name: insult
+    dtype:
+      class_label:
+        names:
+          '0': 'false'
+          '1': 'true'
+  - name: identity_hate
+    dtype:
+      class_label:
+        names:
+          '0': 'false'
+          '1': 'true'
+  splits:
+  - name: train
+    num_bytes: 71282358
+    num_examples: 159571
+  - name: test
+    num_bytes: 28241991
+    num_examples: 63978
+  download_size: 0
+  dataset_size: 99524349
 train-eval-index:
 - config: default
   task: text-classification
@@ -68,55 +116,6 @@ train-eval-index:
     name: Recall weighted
     args:
       average: weighted
-dataset_info:
-  features:
-  - name: comment_text
-    dtype: string
-  - name: toxic
-    dtype:
-      class_label:
-        names:
-          0: 'false'
-          1: 'true'
-  - name: severe_toxic
-    dtype:
-      class_label:
-        names:
-          0: 'false'
-          1: 'true'
-  - name: obscene
-    dtype:
-      class_label:
-        names:
-          0: 'false'
-          1: 'true'
-  - name: threat
-    dtype:
-      class_label:
-        names:
-          0: 'false'
-          1: 'true'
-  - name: insult
-    dtype:
-      class_label:
-        names:
-          0: 'false'
-          1: 'true'
-  - name: identity_hate
-    dtype:
-      class_label:
-        names:
-          0: 'false'
-          1: 'true'
-  splits:
-  - name: train
-    num_bytes: 71282358
-    num_examples: 159571
-  - name: test
-    num_bytes: 28241991
-    num_examples: 63978
-  download_size: 0
-  dataset_size: 99524349
 ---
 
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