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

@@ -36,15 +36,15 @@ dataset_info:
   - name: connections
     sequence: int32
   splits:
-  - name: test
-    num_bytes: 3919900
-    num_examples: 15010
   - name: train
     num_bytes: 56012854
     num_examples: 220616
   - name: validation
     num_bytes: 3081479
     num_examples: 12510
+  - name: test
+    num_bytes: 3919900
+    num_examples: 15010
   download_size: 118470210
   dataset_size: 63014233
 - config_name: channel_two
@@ -60,21 +60,21 @@ dataset_info:
   - name: connections
     sequence: int32
   splits:
-  - name: all_
-    num_bytes: 496524
-    num_examples: 2602
   - name: dev
     num_bytes: 197505
     num_examples: 1001
   - name: pilot
     num_bytes: 92663
     num_examples: 501
-  - name: pilot_dev
-    num_bytes: 290175
-    num_examples: 1501
   - name: test
     num_bytes: 186823
     num_examples: 1001
+  - name: pilot_dev
+    num_bytes: 290175
+    num_examples: 1501
+  - name: all_
+    num_bytes: 496524
+    num_examples: 2602
   download_size: 118470210
   dataset_size: 1263690
 ---