Update duckdb index files

.gitattributes

@@ -1,3 +1,4 @@
 Gustavosta--Stable-Diffusion-Prompts/parquet-train.parquet filter=lfs diff=lfs merge=lfs -text
 Gustavosta--Stable-Diffusion-Prompts/parquet-test.parquet filter=lfs diff=lfs merge=lfs -text
 Gustavosta--Stable-Diffusion-Prompts/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Gustavosta--Stable-Diffusion-Prompts/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Gustavosta--Stable-Diffusion-Prompts/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:01d0eb3bb9a704463e85ef242a865563580dd30bbaa37c0b0b06a01cfb4ab14e
+size 27275264