Update duckdb index files

.gitattributes

@@ -1,2 +1,3 @@
 Toygar--turkish-offensive-language-detection/csv-train.parquet filter=lfs diff=lfs merge=lfs -text
 Toygar--turkish-offensive-language-detection/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Toygar--turkish-offensive-language-detection/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Toygar--turkish-offensive-language-detection/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab5be4718d2b0c90ea741d75ab092b9750e0d5cc3f2c66f32336b60565446475
+size 10498048