Update duckdb index files

.gitattributes

@@ -2,3 +2,4 @@ marccgrau--sbbdata_snr_40/parquet-train.parquet filter=lfs diff=lfs merge=lfs -t
 marccgrau--sbbdata_snr_40/parquet-test.parquet filter=lfs diff=lfs merge=lfs -text
 marccgrau--sbbdata_snr_40/parquet-val.parquet filter=lfs diff=lfs merge=lfs -text
 marccgrau--sbbdata_snr_40/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+marccgrau--sbbdata_snr_40/val/index.duckdb filter=lfs diff=lfs merge=lfs -text

marccgrau--sbbdata_snr_40/val/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5624547462fb63b44e88739fb6d38dd5a2b29c3cd39153d7d06c872237bbf745
+size 39071744