Reorder split names

README.md

@@ -53,9 +53,6 @@ dataset_info:
   - name: names
     sequence: string
   splits:
-  - name: pubmed_unsupervised
-    num_bytes: 1117703
-    num_examples: 2500
   - name: train_wiki
     num_bytes: 19923155
     num_examples: 44800
@@ -71,6 +68,9 @@ dataset_info:
   - name: val_wiki
     num_bytes: 5147348
     num_examples: 11200
+  - name: pubmed_unsupervised
+    num_bytes: 1117703
+    num_examples: 2500
   download_size: 22674323
   dataset_size: 30708599
 - config_name: pid2name