Update duckdb index files

.gitattributes

@@ -425,3 +425,4 @@ default/bitcoin/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/boardgames/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/bricks.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/bricks/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/buddhism.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/buddhism.meta/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:554b6beb9978ecad82f53a7721a4ab27224f6249feef4ec2f1ca5b032e5d566d
+size 5517312