Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 Ary--AbderrahmanSkiredj1--Darija-Wikipedia/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Ara--MBZUAI--Bactrian-X/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Ara--MBZUAI--Bactrian-X/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7bbafef83dbef2c82beebbd7b989a1847dec5185961ab44b17b321e79367314b
+size 83374080