Update duckdb index files

Tugay--clickbait-spoiling/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:02a8e379a7094ff769828173ffe6343311aedd953de2657e3a3c37d5fcf8febd
-size 38809600
+oid sha256:aab60d96e967630242222d4cb1a740d619b2330d52a5581ee7f05f0a91664191
+size 38285312