Update duckdb index files

.gitattributes

@@ -589,3 +589,4 @@ default/physics/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/quant.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/sitecore.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/sitecore/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/skeptics.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/skeptics.meta/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09193877faf9c072452756e0ffd3589703bb03ae7c71b71f4584507ca39212cd
+size 17575936