Update parquet files

.gitattributes

@@ -1,2 +1,3 @@
 marccgrau--sbbdata_snr_20/parquet-test.parquet filter=lfs diff=lfs merge=lfs -text
 marccgrau--sbbdata_snr_20/parquet-train.parquet filter=lfs diff=lfs merge=lfs -text
+marccgrau--sbbdata_snr_20/parquet-val.parquet filter=lfs diff=lfs merge=lfs -text

marccgrau--sbbdata_snr_20/parquet-test.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:a5e4327cfd5a764945f9869f45c2659ff5652f5b3af21a4f2a495907ccce7aba
-size 15348324
+oid sha256:e2b0c503d11960c64628cc0254c3841692c8a6b5f06b823ad787aa80dcbf2ccd
+size 15348150

marccgrau--sbbdata_snr_20/parquet-train.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:4058c35f66631a1799a09b08796813f962831ff4c2a8386f1c97b4f179ba731c
-size 116187132
+oid sha256:f2e3bcdc90602493f3860538eac37763c4eb1496febd1f99aa2ab270138011ab
+size 116186958

marccgrau--sbbdata_snr_20/parquet-val.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1902fcbdbd7eeb5a682a5d1951452a9ef775cf055a0ec67064c494e312f5559
+size 14294126