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

@@ -19,6 +19,30 @@ task_ids:
 - intent-classification
 paperswithcode_id: hate-speech
 pretty_name: Hate Speech
+dataset_info:
+  features:
+  - name: text
+    dtype: string
+  - name: user_id
+    dtype: int64
+  - name: subforum_id
+    dtype: int64
+  - name: num_contexts
+    dtype: int64
+  - name: label
+    dtype:
+      class_label:
+        names:
+          '0': noHate
+          '1': hate
+          '2': idk/skip
+          '3': relation
+  splits:
+  - name: train
+    num_bytes: 1375340
+    num_examples: 10944
+  download_size: 3664530
+  dataset_size: 1375340
 train-eval-index:
 - config: default
   task: text-classification
@@ -67,30 +91,6 @@ train-eval-index:
     name: Recall weighted
     args:
       average: weighted
-dataset_info:
-  features:
-  - name: text
-    dtype: string
-  - name: user_id
-    dtype: int64
-  - name: subforum_id
-    dtype: int64
-  - name: num_contexts
-    dtype: int64
-  - name: label
-    dtype:
-      class_label:
-        names:
-          0: noHate
-          1: hate
-          2: idk/skip
-          3: relation
-  splits:
-  - name: train
-    num_bytes: 1375340
-    num_examples: 10944
-  download_size: 3664530
-  dataset_size: 1375340
 ---
 
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