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
+eVaggelia--myFirstDataset/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

eVaggelia--myFirstDataset/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0eb73865c5831defd5173c7c95e4432de1638d44e46a57aa793c844828ffd66
+size 1323008