Update duckdb index files

.gitattributes

@@ -201,3 +201,4 @@ HuggingFaceGECLM--StackExchange_Mar2023/islam/index.duckdb filter=lfs diff=lfs m
 HuggingFaceGECLM--StackExchange_Mar2023/islam.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
 HuggingFaceGECLM--StackExchange_Mar2023/italian/index.duckdb filter=lfs diff=lfs merge=lfs -text
 HuggingFaceGECLM--StackExchange_Mar2023/italian.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
+HuggingFaceGECLM--StackExchange_Mar2023/japanese/index.duckdb filter=lfs diff=lfs merge=lfs -text

HuggingFaceGECLM--StackExchange_Mar2023/japanese/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0848184a4735fca83a0bc9d15a91b81553ceb7c76fce7307dd6a2c2c3871fe4
+size 212873216