Update CHANGELOG.adoc (#299)

Author: hyder

CHANGELOG.adoc

@@ -7,7 +7,7 @@ All notable changes to this project are documented in this file.
 
 The format is based on {uri-changelog}[Keep a Changelog].
 
-= Unreleased
+= 3.2.0 (May 12, 2021)
 
 === Additions
 * Added faster kubectl script (Thanks @joelezell-conga, @rgmccaw, Richard Exley)
@@ -271,4 +271,4 @@ Removed hardcoded WAF CIDRs and used data source instead.
 * Completed upgrade of Terraform code to 0.12
 * Documentation uses asciidoc
 * instance_principal is now disabled by default on the bastion
-* helm upgraded to version 2.14.3
+* helm upgraded to version 2.14.3