Update Changelog

CHANGELOG.md

@@ -4,16 +4,18 @@ 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).
 
-## [3.3.0] - 2020-05
+## [3.3.0] - 2020-06
 ### Added
 - #90 => Dynamic documentation to explain how to export results via server urls
 - #88 => Search by cone search
+- #96 => Search by id list
 - #93 => Auto select dataset if only one present
 
 ### Fixed
 - #94 => Home redirection to project base href
 
 ### Changed
+- #96 => Improve search summary design
 
 ### Security