Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ 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
+mattbit--tweet-sentiment-airlines/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

mattbit--tweet-sentiment-airlines/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cdaea8df3714c11a559f599be1919922341d1ae1d26f146e6d8a8e046aabe654
+size 1585152