Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+arnepeine--medspeech2/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

arnepeine--medspeech2/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8cded270e4b33a7be826dd9b58a6a4d838e6e7332737de7501f930fc70ff7d2c
+size 3420160