Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ 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
+ittailup--csic/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

ittailup--csic/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:21a50e8416805aa5431e69d8c1cccb29f3a45cb9355866f45e4446d2b2368b65
+size 1441017856