Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 flowfree--crypto-news-headlines/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+flowfree--crypto-news-headlines/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

flowfree--crypto-news-headlines/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:490ed7ccc889529c8d8f5cdca27e45cf64df9335decf54bf03daf0dbca601588
+size 1060864