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
+Shirali--reddit-demo/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Shirali--reddit-demo/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95b7b04c36c2085cc2a8673e829f55d68f2a8a4f916bcfa5b08dd2b163d00fa3
+size 2109440