Add missing note (#213)

Author: zach-carr

source/release-notes.txt

@@ -15,6 +15,9 @@ Release Notes
 
 *Released December 5, 2019*
 
+- Added the option to include driver syntax when
+  :ref:`exporting queries to a language <compass-export-query>`.
+
 - New and improved :ref:`Connection <connect-run-compass>` experience
   with support for all connection options.