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

@@ -40,12 +40,12 @@ dataset_info:
           1: ENTAILMENT
           2: PARAPHRASE
   splits:
-  - name: test
-    num_bytes: 767312
-    num_examples: 4000
   - name: train
     num_bytes: 986507
     num_examples: 5000
+  - name: test
+    num_bytes: 767312
+    num_examples: 4000
   - name: validation
     num_bytes: 196829
     num_examples: 1000
@@ -69,12 +69,12 @@ dataset_info:
           1: ENTAILMENT
           2: PARAPHRASE
   splits:
-  - name: test
-    num_bytes: 392888
-    num_examples: 2000
   - name: train
     num_bytes: 523002
     num_examples: 2500
+  - name: test
+    num_bytes: 392888
+    num_examples: 2000
   - name: validation
     num_bytes: 105626
     num_examples: 500
@@ -98,12 +98,12 @@ dataset_info:
           1: ENTAILMENT
           2: PARAPHRASE
   splits:
-  - name: test
-    num_bytes: 374432
-    num_examples: 2000
   - name: train
     num_bytes: 463513
     num_examples: 2500
+  - name: test
+    num_bytes: 374432
+    num_examples: 2000
   - name: validation
     num_bytes: 91211
     num_examples: 500