Update duckdb index files

.gitattributes

@@ -112,3 +112,4 @@ default/askubuntu.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/codegolf.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/computergraphics.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/cs.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/cseducators.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/cseducators.stackexchange.com/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:764f267a99c9fc6001c4cda5775575ebdbc0e046d29cae9938956a511e4b7cc2
+size 2371584