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
+maximoss--daccord-contradictions/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

maximoss--daccord-contradictions/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a49224cb729e0b0cdf6e83ba26d8dcda3ccd96b460148bf2d860506f6ff6e5da
+size 1585152