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

@@ -11,7 +11,6 @@ license:
 - cc-by-sa-3.0
 - mit
 - other
-license_details: Open Portion of the American National Corpus
 multilinguality:
 - monolingual
 size_categories:
@@ -30,6 +29,7 @@ pretty_name: Natural Language Inference in Turkish
 configs:
 - multinli_tr
 - snli_tr
+license_details: Open Portion of the American National Corpus
 dataset_info:
 - config_name: snli_tr
   features:
@@ -43,9 +43,9 @@ dataset_info:
     dtype:
       class_label:
         names:
-          0: entailment
-          1: neutral
-          2: contradiction
+          '0': entailment
+          '1': neutral
+          '2': contradiction
   splits:
   - name: train
     num_bytes: 71175743
@@ -70,9 +70,9 @@ dataset_info:
     dtype:
       class_label:
         names:
-          0: entailment
-          1: neutral
-          2: contradiction
+          '0': entailment
+          '1': neutral
+          '2': contradiction
   splits:
   - name: train
     num_bytes: 75524150