Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ 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
 fernandals--UFRN-posts/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+fernandals--UFRN-posts/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

fernandals--UFRN-posts/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:829c40a39fca28fd91017e3c4bb53dba3c2e408be91871f3bf32df51f991de95
+size 96481280