Update duckdb index files

.gitattributes

@@ -1282,3 +1282,4 @@ eo/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 es/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 fi/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 pl/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+realnewslike/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text

realnewslike/partial-train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:135bb1709eb56c6f222e55e1bf2b2a20789e50bcf67a412ae52740f30b360348
+size 9240326144