Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 data/assembly/data_0000.jsonl filter=lfs diff=lfs merge=lfs -text
 data/c\#/data_0003.jsonl filter=lfs diff=lfs merge=lfs -text
 data/c_sharp/data_0003.jsonl filter=lfs diff=lfs merge=lfs -text
+loubnabnl--bigcode_csharp/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

loubnabnl--bigcode_csharp/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47b7616dfd04391f6baeb3788321c8ddec2e64bcb1a373f4afca8ab9565e0628
+size 971780096