add mongo note to changelog
@@ -30,6 +30,8 @@ Fixed
* Fixed a bug in the example nginx HA template declared headers twice (bug fix) #4966
Contributed by @punkrokk
+* Switched mongo 4.0 as the default version in EL8 and Ubuntu 16.04 (xenail) @punkrokk
+
3.2.0 - April 27, 2020
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