DOCS-14996 add platform no longer supported messaging (#287)

* DOCS-14996 add platform no longer supported messaging

* *

* **

* update 4.0.28.rst platform support header

* Update 4.0.28.rst

* Update 4.0.txt

* Update 4.0.txt

* Update 4.0-compatibility.txt

* Update 4.0.28.rst

Author: ianf-mongodb

source/includes/changelogs/releases/4.0.28.rst

@@ -3,6 +3,18 @@
 4.0.28 Changelog
 ----------------
 
+Platform Support
+~~~~~~~~~~~~~~~~
+
+Enterprise Edition
+``````````````````
+
+- Starting in MongoDB 4.0.28 the following platforms are no longer supported:
+
+- Ubuntu 16.04 PPC64LE
+- RHEL 7.1 PPC64LE
+- RHEL 7.2 s390x
+
 Security
 ~~~~~~~~
 

source/release-notes/4.0-compatibility.txt

@@ -13,6 +13,18 @@ Compatibility Changes in MongoDB 4.0
 The following 4.0 changes can affect the compatibility with older
 versions of MongoDB.
 
+Platform Support
+----------------
+
+Enterprise Edition
+~~~~~~~~~~~~~~~~~~
+
+- Starting in MongoDB 4.0.28 the following platforms are no longer supported:
+
+- Ubuntu 16.04 PPC64LE
+- RHEL 7.1 PPC64LE
+- RHEL 7.2 s390x
+
 .. _4.0-remove-mongodb-cr:
 
 Remove Support for ``MONGODB-CR``

source/release-notes/4.0.txt

@@ -1404,6 +1404,15 @@ Platform Support
 
   - Ubuntu 14.04
 
+Enterprise Edition
+~~~~~~~~~~~~~~~~~~
+
+- Starting in MongoDB 4.0.28 the following platforms are no longer supported:
+
+- Ubuntu 16.04 PPC64LE
+- RHEL 7.1 PPC64LE
+- RHEL 7.2 s390x
+
 Refer to :ref:`prod-notes-supported-platforms` for the full platform
 support matrix.