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
+assembleco--hyperdemocracy/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

assembleco--hyperdemocracy/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae485b848c92fc80f1abbf8c43b6d3ca030952d3454ae6f1bacf574778d4250f
+size 67907584