Reorder split names

README.md

@@ -40,15 +40,15 @@ dataset_info:
   - name: summary
     dtype: string
   splits:
-  - name: test
-    num_bytes: 450782
-    num_examples: 1951
   - name: train
     num_bytes: 915249388
     num_examples: 3803957
   - name: validation
     num_bytes: 45767096
     num_examples: 189651
+  - name: test
+    num_bytes: 450782
+    num_examples: 1951
   download_size: 578402958
   dataset_size: 961467266
 ---