Update duckdb index files

.gitattributes

@@ -115,3 +115,4 @@ default/YouShouldKnow/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/history/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/books/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/EatCheapAndHealthy/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/personalfinance/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/personalfinance/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5bbcf6edcd5fda3faeab9f910f34cdb0ec1c2a2995bd2a6c14e81cb254b8eb48
+size 2542022656