Update duckdb index files

.gitattributes

@@ -42,3 +42,4 @@ biomrc_small_B_source/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 biomrc_small_B_source/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 biomrc_tiny_A_bigbio_qa/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 biomrc_small_B_source/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+biomrc_tiny_A_source/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

biomrc_tiny_A_source/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53f30e70d656262b64f1550e66f6b799ee7aecfdb52a741d897fcba872ecd823
+size 1060864