Update duckdb index files

.gitattributes

@@ -55,3 +55,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 test.tsv filter=lfs diff=lfs merge=lfs -text
 train.tsv filter=lfs diff=lfs merge=lfs -text
 validation.tsv filter=lfs diff=lfs merge=lfs -text
+ErfanMoosaviMonazzah--fake-news-detection-dataset-English/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

ErfanMoosaviMonazzah--fake-news-detection-dataset-English/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c059cdd29584c7df38d8a379fb2d57b00e7f56cb133bb5f761bfe5fbfdb136f8
+size 33042432