Update duckdb index files

.gitattributes

@@ -77,3 +77,4 @@ P1ayer-1--stack-exchange-preferences-code/math.stackexchange.com/index.duckdb fi
 P1ayer-1--stack-exchange-preferences-code/mathematica.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
 P1ayer-1--stack-exchange-preferences-code/meta.askubuntu.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
 P1ayer-1--stack-exchange-preferences-code/meta.serverfault.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
+P1ayer-1--stack-exchange-preferences-code/meta.stackoverflow.com/index.duckdb filter=lfs diff=lfs merge=lfs -text

P1ayer-1--stack-exchange-preferences-code/meta.stackoverflow.com/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e5139b95224202d868aad2bd7ecc6e394b610b294507924563518e78dbd097c
+size 16527360