[DOC] Update changelog

Added cert-manager
Added cmctl CLI tool

Change-Id: I36afe14ab024a09808540f4f7464ad1916892458
Issue-ID: OOM-2871
Signed-off-by: Bartek Grzybowski <b.grzybowski@partner.samsung.com>
diff --git a/docs/CHANGELOG.rst b/docs/CHANGELOG.rst
index 772a030..586b051 100644
--- a/docs/CHANGELOG.rst
+++ b/docs/CHANGELOG.rst
@@ -3,6 +3,12 @@
 
 -----
 
+2021-11-16
+----------
+
+- Added support for provisioning the cert-manager (https://cert-manager.io/)
+- Added cmctl CLI management utility for cert-manager
+
 2021-10-27
 ----------