Update duckdb index files

.gitattributes

@@ -342,3 +342,4 @@ mt_legislation/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 sl_legislation/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 et_all/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 en_other/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+en_wikipedia/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text

en_wikipedia/partial-train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:72fb9bf3e1b56b1ef666a621ef69a9475c8ccb171cc0f28f17a49a209afee005
+size 7881895936