Update parquet files

pig4431--20NG_train10.8k_test3.6K_valid3.6k/{parquet-test.parquet → test/0000.parquet}

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:bb61a9da0fd38738527ae4426d01cdb9702c2bf0ad8a1caad7244e0747c5e6bb
-size 2721283
+oid sha256:5bdd27a72de431ea1fb74fe7001e162e839c72d7f0ba6cfde563356d28f56cdb
+size 2721561

pig4431--20NG_train10.8k_test3.6K_valid3.6k/{parquet-train.parquet → train/0000.parquet}

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:0c8935ffd9e7e632a127bef1d79ef314acd21b40caef2f4e70b1f9887a3a1db8
-size 8882891
+oid sha256:9e2748426f0d1e84f5f84ec197296a48eeef892746be46b2a597850447c775a7
+size 8892430

pig4431--20NG_train10.8k_test3.6K_valid3.6k/{parquet-validate.parquet → validate/0000.parquet}

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:3a7dd12492d13a0c37a3c46e83d12e3edfce22989e56dede09042796fddcfc07
-size 2727854
+oid sha256:4d15901cf7106db20c4e3c9b39926386167ff6f4ae3050f2a4a67953c1053ce8
+size 2728180