Update duckdb index files

.gitattributes

@@ -84,3 +84,4 @@ no_bokmaalnarc-corefud/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cs_pdt-corefud/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cs_pdt-corefud/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 no_nynorsknarc-corefud/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+no_nynorsknarc-corefud/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

no_nynorsknarc-corefud/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:efe6d9b2ee039ea4965030606e03914718f73ada26891be2c24456d0721b9dd0
+size 34877440