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
+m3exam-afrikaans/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

m3exam-afrikaans/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3c90e99efe4959551c99e9eb06d1d538a4f311332d4d875f440eeed1f9e0969b
+size 1585152