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
+huolongguo10--csft/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

huolongguo10--csft/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c906313e9a59b45f47b20da43abe9cfd5aff9ef254ee7deb4accb30feeee7ea7
+size 1323008