Reorder split names

README.md

@@ -88,12 +88,12 @@ dataset_info:
           48: NUM:volsize
           49: NUM:weight
   splits:
-  - name: test
-    num_bytes: 27983
-    num_examples: 500
   - name: train
     num_bytes: 385090
     num_examples: 5452
+  - name: test
+    num_bytes: 27983
+    num_examples: 500
   download_size: 359212
   dataset_size: 413073
 ---