DOCSP-43204: Connection landing page (#147)

* DOCSP-43204: Connection landing page

* toc edit

* edits

* remove compression

* fix

* sample app

* snooty

* JM feedback

* replica set

* JM feedback 2

* JM last feedback

Author: norareidy

snooty.toml

@@ -22,6 +22,7 @@ toc_landing_pages = [
     "/reference/class/MongoDBModelDatabaseInfo",
     "/reference/class/MongoDBModelIndexInfo",
     "/get-started",
+    "/connect",
     "/databases-collections",
     "/write",
     "/indexes",