Update duckdb index files

.gitattributes

@@ -152,3 +152,4 @@ default/meta.superuser.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/quantumcomputing.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/rus.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/stackapps.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/sharepoint.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/sharepoint.stackexchange.com/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:368528ba6eba016ff699d7ce4ed201f04d0e2f57e5b7109d318b2c81c68c20ef
+size 81276928