Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 Tamil[[:space:]]wiki-data.csv filter=lfs diff=lfs merge=lfs -text
 valid/embeddings_transformer.tsv filter=lfs diff=lfs merge=lfs -text
+Abirami--tamilwikipediadataset/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Abirami--tamilwikipediadataset/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:51a344197e57c1cb7119e0545b7331b39df79527615d8162c353f753cf17dba6
+size 166211584