Update duckdb index files

.gitattributes

@@ -17,3 +17,4 @@ JNLI/train/0000.parquet filter=lfs diff=lfs merge=lfs -text
 JSQuAD/train/0000.parquet filter=lfs diff=lfs merge=lfs -text
 JSTS/train/0000.parquet filter=lfs diff=lfs merge=lfs -text
 JCoLA/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+JCoLA/validation_out_of_domain/index.duckdb filter=lfs diff=lfs merge=lfs -text

JCoLA/validation_out_of_domain/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d92ea8392e7c3bbde0be5dd8a565cbba6ac8e4b27113eb17e757cb7e3a2a6987
+size 1060864