Update parquet files

vietgpt--wikipedia_vi/parquet-train-00002-of-00004.parquet

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1aa5cf35fcadc0078b7cbf8beb79a39cc748c66cc1f93cb1580a9d2ec3180589
-size 251984539

vietgpt--wikipedia_vi/parquet-train-00003-of-00004.parquet

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c318a6a05b420b9d47ba839642b05639d0ea7e0eaae6313843e3483311388ea7
-size 20943076

vietgpt--wikipedia_vi/{parquet-train-00000-of-00004.parquet → train/0000.parquet}

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:e7b4ef647092f3d3a5d705cc31acb044524055bebe41549043432c61ffc455b3
-size 244493915
+oid sha256:98e16a8bf83d0af625ec2173471af1c8679ae9f597dddaf3bb1d6facb8117e1a
+size 356594503

vietgpt--wikipedia_vi/{parquet-train-00001-of-00004.parquet → train/0001.parquet}

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:9c3967fcabb0a923b7d40c73e1160c3a1f611706a4b8bd7ed684aa3ce79e5ff7
-size 186336161
+oid sha256:2504b7725bb0403ecda4d8f6f2b21919a016dd25d075e7f65861ffcec858c769
+size 347654206