Update parquet files

320px/imagenette-train.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:be1c4d5dc0d330e32d14c0c6c9530a65d8dd43f69c56e5a245fd3af8907284ce
-size 245712670
+oid sha256:3a9cf85be0e6d7c660c902dad953de79e716ce0a571f91515c951b99576636cc
+size 245768836

320px/imagenette-validation.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:8cafdb54969247f962c33e6d218063fc873ef902fd041ce40ce8907ee0f75c50
-size 102544182
+oid sha256:3757f56e029a27ad1e66278ffea91c5644f9989427078c6547263eb5fa5b88c8
+size 102566691