Update duckdb index files

.gitattributes

@@ -532,3 +532,4 @@ default/graphicdesign/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/hermeneutics/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/literature/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/interpersonal/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/matheducators.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/matheducators.meta/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ef29016bc9d67622b2d8cf0f104285bf7bc48b02f3f6600c3efd63fb1dc3676
+size 3420160