DOCSP-51250 remove ref page from landing <100 words

(cherry picked from commit fda6e01)

Author: mballard-mdb

snooty.toml

@@ -14,7 +14,6 @@ toc_landing_pages = [
     "/builders",
     "/builders/aggregates",
     "/data-formats",
-    "/reference",
     "/logging-monitoring",
     "/api-documentation",
     "/security",