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
+FredZhang7--junkmail-sms-spam/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

FredZhang7--junkmail-sms-spam/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e80643ab32e441171d7ead6ede682726418d40b825a1d3633636d6bba275d864
+size 121909248