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

@@ -115,15 +115,15 @@ dataset_info:
           - name: parameter_canonical_value
             dtype: string
   splits:
-  - name: test
-    num_bytes: 41342956
-    num_examples: 4201
   - name: train
     num_bytes: 158452984
     num_examples: 16142
   - name: validation
     num_bytes: 23553544
     num_examples: 2482
+  - name: test
+    num_bytes: 41342956
+    num_examples: 4201
   download_size: 617805368
   dataset_size: 223349484
 - config_name: schema
@@ -161,15 +161,15 @@ dataset_info:
     - name: result_slots
       sequence: string
   splits:
-  - name: test
-    num_bytes: 22487
-    num_examples: 21
   - name: train
     num_bytes: 31513
     num_examples: 26
   - name: validation
     num_bytes: 18798
     num_examples: 17
+  - name: test
+    num_bytes: 22487
+    num_examples: 21
   download_size: 617805368
   dataset_size: 72798
 ---