(DOCSP-18760) 2.14.4 release notes (#344)

* (DOCSP-18760) 2.14.4 release notes

Author: zach-carr

source/release-notes.txt

@@ -20,6 +20,38 @@ Release Notes for |bi|
 .. expect and we don't break the links on the downloads page.
 .. (DOCS-9670 for context)
 
+.. _bi-2-14-4:
+
+|bi| 2.14.4
+-----------
+
+*Released September 17, 2021*
+
+Improvements
+~~~~~~~~~~~~
+
+- Now built with Go 1.16.0. 
+
+- Adds support for MongoDB 5.0.
+
+- Adds the RHEL8 ARM distribution to the download center.
+
+Bug Fixes
+~~~~~~~~~
+
+- Fixes an issue where empty field paths were not skipped when mapping 
+  the subpaths of objects that conflict with scalars.
+
+- Fixes an issue where tarballs for the RHEL 8.1 (IBM POWER) 2.14.3 
+  release were incorrectly structured.
+
+Behavioral Changes
+~~~~~~~~~~~~~~~~~~
+
+- Removes support for MongoDB 3.2, 3.4, and 3.6.
+
+- Removes support for zSeries distributions.
+
 .. _bi-2-14-3:
 
 |bi| 2.14.3