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

@@ -40,18 +40,18 @@ dataset_info:
   - name: meanGrade
     dtype: float32
   splits:
-  - name: funlines
-    num_bytes: 942376
-    num_examples: 8248
-  - name: test
-    num_bytes: 332113
-    num_examples: 3024
   - name: train
     num_bytes: 1058589
     num_examples: 9652
+  - name: test
+    num_bytes: 332113
+    num_examples: 3024
   - name: validation
     num_bytes: 269083
     num_examples: 2419
+  - name: funlines
+    num_bytes: 942376
+    num_examples: 8248
   download_size: 1621456
   dataset_size: 2602161
 - config_name: subtask-2
@@ -82,18 +82,18 @@ dataset_info:
           1: sentence1
           2: sentence2
   splits:
-  - name: funlines
-    num_bytes: 451416
-    num_examples: 1958
-  - name: test
-    num_bytes: 665087
-    num_examples: 2960
   - name: train
     num_bytes: 2102667
     num_examples: 9381
+  - name: test
+    num_bytes: 665087
+    num_examples: 2960
   - name: validation
     num_bytes: 535044
     num_examples: 2355
+  - name: funlines
+    num_bytes: 451416
+    num_examples: 1958
   download_size: 1621456
   dataset_size: 3754214
 ---