Updated changelog

Author: acelaya

CHANGELOG.md

@@ -4,7 +4,7 @@ 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).
 
-## [Unreleased]
+## 2.5.1 - 2020-06-06
 
 #### Added
 
@@ -26,6 +26,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 * [#276](https://github.com/shlinkio/shlink-web-client/issues/276) Fixed default grouping used for visits line chart, making it be dynamic depending on how old the short URL is.
 * [#280](https://github.com/shlinkio/shlink-web-client/issues/280) Fixed shlink-web-client version not being properly passed when building stable tags of the docker image.
+* [#269](https://github.com/shlinkio/shlink-web-client/issues/269) Fixed doughnut chart legends getting to big and hiding charts on mobile devices.
 
 
 ## 2.5.0 - 2020-05-31