Update duckdb index files

.gitattributes

@@ -1,3 +1,4 @@
 Cheltone--augmented_50k/csv-train.parquet filter=lfs diff=lfs merge=lfs -text
 Cheltone--augmented_50k/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 NoCaptain--augmented_50k/csv-train.parquet filter=lfs diff=lfs merge=lfs -text
+NoCaptain--augmented_50k/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

NoCaptain--augmented_50k/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a41ec0334184e41d72bf6a7b6e89901b3cd9e4fa16c698cc21561b8596f483a9
+size 12070912