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
+generativeaidemo--generadai-sample/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

generativeaidemo--generadai-sample/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5a9672389e8d1c0e7b5729f67311fcc13a44d9c56d5a3e991040c1cfc0afcc2
+size 1060864