Update duckdb index files

.gitattributes

@@ -120,3 +120,4 @@ default/magento.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -te
 default/mathematica.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/ethereum.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/dba.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/emacs.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/emacs.stackexchange.com/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8bcc512bdb14871043b80718df3b2451309d18960217fcdf45a9594519c5d8af
+size 32518144