DOCSP-38947 Remove broken links (#886)

(cherry picked from commit 1c72eee)

source/upgrade.txt

@@ -4,6 +4,13 @@
 Upgrade Driver Versions
 =======================
 
+.. facet::
+   :name: genre
+   :values: reference
+
+.. meta::
+   :keywords: backwards compatibility, update
+
 .. contents:: On this page
    :local:
    :backlinks: none
@@ -246,9 +253,5 @@ Version 4.2 Server Release Support Changes
 
 - The v4.2 driver drops support for {+mdb-server+} v3.4 and earlier.
   To use the v4.2 driver, your {+mdb-server+} must be v3.6 or later. To learn
-  how to upgrade your {+mdb-server+} to v3.6, follow the link that corresponds
-  to your MongoDB deployment configuration:
-
-  - :ref:`<3.6-upgrade-replica-set>`
-  - :ref:`<3.6-upgrade-standalone>`
-  - :ref:`<3.6-upgrade-sharded-cluster>`
+  how to upgrade your {+mdb-server+} deployment, see :manual:`Release
+  Notes </release-notes>` in the {+mdb-server+} manual.