Update parquet files

.gitattributes

@@ -1,2 +1,3 @@
 marccgrau--sbbdata_snr_0/parquet-test.parquet filter=lfs diff=lfs merge=lfs -text
 marccgrau--sbbdata_snr_0/parquet-train.parquet filter=lfs diff=lfs merge=lfs -text
+marccgrau--sbbdata_snr_0/parquet-val.parquet filter=lfs diff=lfs merge=lfs -text

marccgrau--sbbdata_snr_0/parquet-test.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:070e43be312b2c2e4a4d72d708fb36bcac945e3298030fd537aad73327f514f4
-size 16090581
+oid sha256:baa9c814104de44be23a7c8d365c1569d35b39321632949277aae4a1002319d2
+size 16090407

marccgrau--sbbdata_snr_0/parquet-train.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:6ceb66437cc312ba86e95b0e6b3a97c35a69b513b7cb53174a6314dcfecee00f
-size 121527923
+oid sha256:a31cf67254afff6884cb0837514c4e2ad40d3baf11792884472535c05f313938
+size 121527749

marccgrau--sbbdata_snr_0/parquet-val.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:baa29fb01132107cf8bf5d6cf1c5ed08636a74f4b8e4d17ae2aa5f024f125110
+size 14898818