Update parquet files

ml4pubmed--pubmed-classification-20k/{text-test.parquet → csv-test.parquet}

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:aab7537b79e230b76fef7ea90a909a9af093c825028b9b41eb50d44ff9e261bd
-size 2678707
+oid sha256:9098e7ffc8e446795c5f576aba1fbe5854f3d59300d934cc4a1ddea453c912d3
+size 2650890

ml4pubmed--pubmed-classification-20k/{text-train.parquet → csv-train.parquet}

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:3fa5886906c865ce6272c8f05f6dc3a532ce2ce28bb5194622f066cc4667fae7
-size 16113540
+oid sha256:ece604d3510440db33de3a3b29865f719c4b1f99c650a32f020d9b9146e49213
+size 15931411

ml4pubmed--pubmed-classification-20k/{text-validation.parquet → csv-validation.parquet}

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:5b0647aa7abe60ff8bc2eb5c173f565663419a2b56c9813101ea97ca4263f994
-size 2703780
+oid sha256:d97e0f141ed1c5766a5ebef52dacb6665c4a0a10b65eda56579262235ec0da9f
+size 2679255