Add dashboards for the azure container metricsets (#17194)

* Add dashboards

* changelog

* update title

Author: narph

CHANGELOG.next.asciidoc

@@ -260,6 +260,7 @@ https://github.com/elastic/beats/compare/v7.0.0-alpha2...master[Check the HEAD d
 - Release ActiveMQ module as GA. {issue}17047[17047] {pull}17049[17049]
 - Release Zookeeper/connection module as GA. {issue}14281[14281] {pull}17043[17043]
 - Add support for CouchDB v2 {issue}16352[16352] {pull}16455[16455]
+- Add dashboards for the azure container metricsets. {pull}17194[17194]
 - Replace vpc metricset into vpn, transitgateway and natgateway metricsets. {pull}16892[16892]
 - Release Oracle module as GA. {issue}14279[14279] {pull}16833[16833]