Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 P1ayer-1--askscience/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+P1ayer-1--askscience/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

P1ayer-1--askscience/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6906b6de8152cf554d6db044947b3aca806316c599685c3ed597c1cfc2003a77
+size 12595200