Update duckdb index files

.gitattributes

@@ -148,3 +148,4 @@ default/sharepoint.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs
 default/sitecore.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/serverfault.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/softwareengineering.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/softwarerecs.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/softwarerecs.stackexchange.com/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20ab07526921bdabfc789024033cd67e1ccd79a2d481cabf7a328e890dfd0373
+size 6828032