Update duckdb index files

.gitattributes

@@ -93,3 +93,4 @@ default/mnli_perturbed_punctuation/index.duckdb filter=lfs diff=lfs merge=lfs -t
 default/mnli_perturbed_reverseneg/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/mnli_perturbed_sne_0.1/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/mnli_perturbed_sne_0.2/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/mnli_perturbed_spellingerror_0.01/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/mnli_perturbed_spellingerror_0.01/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7b41ad6bbbb8dea697cb6734480561efcc7f0d6df0d7492e9890954acb3004b
+size 3158016