Update parquet files

Francesco--digits-t2eg6/parquet-test.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57fd1fb9807e63325d9ea8620e302c15f07e6d5413606cb74d304ffbcb183523
+size 34855875

Francesco--digits-t2eg6/parquet-train.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:60588e17fe28e61275270b7ad9648ad9c0441d6ea42e5da8ba5c57be5c247346
-size 104115270
+oid sha256:13635c821a2924c81ad7ea931dab3de9a827ab61bc7d907592f305ba54cb688d
+size 104115218

Francesco--digits-t2eg6/parquet-validation.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:398d8c629a2b092792e60f1f39cb33abe20bdf9e919f8560c8580d5ba96912eb
-size 15248370
+oid sha256:60a08749fad4df1a0c327cb66bfcdad5b7a135a66d93cc6e2633b6a560a302b7
+size 15248318