Update parquet files

.gitattributes

@@ -4,3 +4,4 @@ pos/clmet_3_1-train.parquet filter=lfs diff=lfs merge=lfs -text
 class/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 plain/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 pos/train/0000.parquet filter=lfs diff=lfs merge=lfs -text
+plain/train/0000.parquet filter=lfs diff=lfs merge=lfs -text

plain/{clmet_3_1-train.parquet → train/0000.parquet}

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d9972b3fc81f108ef99370b4170f11d7ec00539fb85f20fea9975a786eee4b9d
-size 117103980
+oid sha256:c1bb5e452d05da1cd4e6f4a335e51ef20c6a66ffa04b0d35a0a25fbad84ba6bc
+size 117136458