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
 projecte-aina--CaWikiTC/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+projecte-aina--CaWikiTC/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

projecte-aina--CaWikiTC/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41ca8bd86b2e82efebaf1949e096aad1d6c138ecfb9275783204086b0368d49e
+size 3420160