Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+alxfgh--Text2Mol/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

alxfgh--Text2Mol/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4173025979ed7a158558fd5f91f91b92e1fc41849e33c27c37acd64772b4985e
+size 7090176