Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+BattuP--leaderx_dataset/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

BattuP--leaderx_dataset/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c3b079390bba73ddcdf8b1232a2c1adb548621d82426967e02ee8f66d17b0c7
+size 1323008