Update duckdb index files

.gitattributes

@@ -115,3 +115,4 @@ default/computergraphics.stackexchange.com/index.duckdb filter=lfs diff=lfs merg
 default/meta.serverfault.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/meta.stackoverflow.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/gis.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/gamedev.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/gamedev.stackexchange.com/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c38589bf0df8b3785ec5f8da9ebb2c8e0f27c5073f2aa247750bab67a22aef9c
+size 59781120