Revert "Split val into 22 parts of 5000 (last is remainder)"

This reverts commit cb1e08c4eea4fca0f99347e3768d693ef8c6ed11.

revert commit

README.md

@@ -8,14 +8,24 @@ dataset_info:
   - name: short_captions
     dtype: string
   splits:
-  - name: val_00
-    num_bytes: 12636847
-    num_examples: 5000
-  download_size: 6478535
-  dataset_size: 12636847
+  - name: train
+    num_bytes: 508311861
+    num_examples: 217965
+  - name: test
+    num_bytes: 14742278
+    num_examples: 5709
+  - name: val
+    num_bytes: 280378795
+    num_examples: 108456
+  download_size: 151441323
+  dataset_size: 295121073
 configs:
 - config_name: default
   data_files:
-  - split: val_00
-    path: data/val_00-*
+  - split: test
+    path: data/test-*
+  - split: val
+    path: data/val-*
+  - split: train
+    path: data/train-*
 ---

data/val_00-00000-of-00001.parquet

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0702cb01f590edaf72319119abfd6c352f00bdc6276509ec36bd2125113d549f
-size 6478535