Reorder split names

Reorder split names in the YAML metadata to be aligned with the order in the loading script.
See: https://github.com/huggingface/datasets/issues/5258

README.md

@@ -155,12 +155,12 @@ dataset_info:
           75: wrong_amount_of_cash_received
           76: wrong_exchange_rate_for_cash_withdrawal
   splits:
-  - name: test
-    num_bytes: 204014
-    num_examples: 3080
   - name: train
     num_bytes: 715036
     num_examples: 10003
+  - name: test
+    num_bytes: 204014
+    num_examples: 3080
   download_size: 1079034
   dataset_size: 919050
 ---