Update duckdb index files

.gitattributes

@@ -56,3 +56,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 RyokoExtra--SuperWIKI-Cleaned/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/lang50/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/lang50NightShade/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/lang50NightShade/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:642d70c4cc8129631f90c9db461053c05daa370ec028de2fbf32b86618db900c
+size 805842944