Update duckdb index files

.gitattributes

@@ -611,3 +611,4 @@ default/sustainability.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/stats.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/portuguese.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/serverfault/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/softwarerecs.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/softwarerecs.meta/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac9e844cf1c75d8fa00b0d96252928ba6e3084cdffa16ff3415c47de6436ea3c
+size 7352320