Update parquet files

default/{train → test}/0000.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:ab16e89c9fac1a9e08e56c8350561fa4f768f771ec8d711fe768c19d37b2e569
-size 11941899
+oid sha256:d0b2b8d8dacd6bc129b3603898f5af889dba19542c5a988d578e6d3d7a2634c4
+size 5868697

default/valid/0000.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:089049b914ab28205b5be71e5fe035e857d75a844ae2b08641eaa70941506b62
+size 6043493