(DOCSP-31172) Adds MongoDB server version support (#860)

* (DOCSP-31172) Adds MongoDB server version support

* Includes change from copy review

Author: sarahsimpers

source/install/compatibility.txt

@@ -49,11 +49,11 @@ systems:
      - 18.04, 20.04, 22.04
      - ``x86-64``, ``ARM``
 
-Atlas, Cloud Manager, and Ops Manager Versions
-----------------------------------------------
+MongoDB Service Versions
+------------------------
 
 {+mcli+} versions 1.0 and later are compatible with the following
-versions of |service|, |cloud-short|, and |onprem|.
+versions of |service|, |cloud-short|, |onprem|, and MongoDB server.
 
 .. list-table::
    :header-rows: 1
@@ -70,3 +70,9 @@ versions of |service|, |cloud-short|, and |onprem|.
 
    * - |onprem|
      - 5.0
+
+   * - MongoDB server
+     - Any `released and stable version 
+       <https://www.mongodb.com/support-policy/lifecycles>`__ that has
+       not reached its End of Life date. {+mcli+} doesn't support rapid
+       release MongoDB versions.