Update duckdb index files

.gitattributes

@@ -63,3 +63,4 @@ llm-lens--descriptors-text-davinci-003/caltech101/index.duckdb filter=lfs diff=l
 llm-lens--descriptors-text-davinci-003/dtd/index.duckdb filter=lfs diff=lfs merge=lfs -text
 llm-lens--descriptors-text-davinci-003/coco/index.duckdb filter=lfs diff=lfs merge=lfs -text
 llm-lens--descriptors-text-davinci-003/full/index.duckdb filter=lfs diff=lfs merge=lfs -text
+llm-lens--descriptors-text-davinci-003/imagenet21k/index.duckdb filter=lfs diff=lfs merge=lfs -text

llm-lens--descriptors-text-davinci-003/imagenet21k/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4db8547ca18a8c91512beffd2b718b95c5cae0d0a92155f1c2dcdc88899f0098
+size 1323008