Update parquet files

{mwz--ur_para → default}/train/0000.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:fdb311ce8a1de996543bcf2b311934d253b4f2707bf7da5e3c0cb9505e3fd233
-size 63808215
+oid sha256:69499fadbc9634ae91dd894d9d76b4124768581d35a168c6ad66ca2a88315447
+size 63808209

mwz--ur_para/train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f8b280e95cb317ad3e2b5e24aeae4a2e22e10aeefc4606efd1d2c5ab916739c0
-size 53489664