Merge pull request #62 from tarantool/release-0.2.3

Release 0.2.3

Author: DifferentialOrange

CHANGELOG.md

@@ -4,7 +4,8 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+## [0.2.3] - 2021-03-11
+Grafana revisions: [InfluxDB revision 4](https://grafana.com/api/dashboards/12567/revisions/4/download), [Prometheus revision 4](https://grafana.com/api/dashboards/13054/revisions/4/download)
 
 ## Added
 - Memory miscellaneous row with Lua memory panel