Update duckdb index files

.gitattributes

@@ -143,3 +143,4 @@ default/raspberrypi.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs
 default/robotics.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/scicomp.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/salesforce.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/salesforce.stackexchange.com/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ebd437cbfd765492de87df2211e569c1f366c6d6237342968ae5e7c7e734cc43
+size 105918464