Update parquet files

gaussian2.0_grid64/test/0000.parquet

@@ -1,3 +1,3 @@
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-size 19869734
+oid sha256:48bc95e55dd2b2eb1f2dd79d815395a143710b785141d7840b304e8a55f1e1cc
+size 634

gaussian2.0_grid64/train/0000.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:7159f4ee74860fcdd0114b370bf19fd3a8f8fc75fd2d9dbdab67dbd7976a6bc9
-size 99342179
+oid sha256:48bc95e55dd2b2eb1f2dd79d815395a143710b785141d7840b304e8a55f1e1cc
+size 634