Update duckdb index files

.gitattributes

@@ -91,3 +91,4 @@ biomrc_large_B_bigbio_qa/train/0001.parquet filter=lfs diff=lfs merge=lfs -text
 biomrc_large_B_bigbio_qa/train/0002.parquet filter=lfs diff=lfs merge=lfs -text
 biomrc_large_B_bigbio_qa/validation/0000.parquet filter=lfs diff=lfs merge=lfs -text
 biomrc_large_B_bigbio_qa/test/0000.parquet filter=lfs diff=lfs merge=lfs -text
+biomrc_large_A_source/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

biomrc_large_A_source/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f1ded8fa7851ca9550ef9e9540a86ef716db66ae125440cf4a0e266e67e7ee36
+size 1740386304