Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ 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
+datacrunch--freformatted/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

datacrunch--freformatted/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c3761a5d760b2954dbe5922adc31995159069ae08fd86ee597d2f5dd683bfa4e
+size 42217472