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

@@ -275,12 +275,12 @@ dataset_info:
   - name: coreference_clusters
     sequence: string
   splits:
-  - name: test
-    num_bytes: 402041
-    num_examples: 396
   - name: validation
     num_bytes: 379380
     num_examples: 396
+  - name: test
+    num_bytes: 402041
+    num_examples: 396
   download_size: 846198
   dataset_size: 781421
 - config_name: type1_anti
@@ -410,12 +410,12 @@ dataset_info:
   - name: coreference_clusters
     sequence: string
   splits:
-  - name: test
-    num_bytes: 403229
-    num_examples: 396
   - name: validation
     num_bytes: 380846
     num_examples: 396
+  - name: test
+    num_bytes: 403229
+    num_examples: 396
   download_size: 894311
   dataset_size: 784075
 - config_name: type2_pro
@@ -545,12 +545,12 @@ dataset_info:
   - name: coreference_clusters
     sequence: string
   splits:
-  - name: test
-    num_bytes: 375480
-    num_examples: 396
   - name: validation
     num_bytes: 367293
     num_examples: 396
+  - name: test
+    num_bytes: 375480
+    num_examples: 396
   download_size: 802425
   dataset_size: 742773
 - config_name: type2_anti
@@ -680,12 +680,12 @@ dataset_info:
   - name: coreference_clusters
     sequence: string
   splits:
-  - name: test
-    num_bytes: 377262
-    num_examples: 396
   - name: validation
     num_bytes: 368757
     num_examples: 396
+  - name: test
+    num_bytes: 377262
+    num_examples: 396
   download_size: 848804
   dataset_size: 746019
 ---