Update duckdb index files

.gitattributes

@@ -57,3 +57,4 @@ 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/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+ErfanMoosaviMonazzah--fake-news-detection-dataset-English/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b04701accc1a41e06bb9801efd9c7c3b9c040dd8e7e38a07d087374e8f92a1a4
+size 153890816