Bump version to 21.3.0; update Changelog

Author: fabmiz

CHANGELOG.md

@@ -4,6 +4,16 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [21.3.0] - 2021-04-23
+### Added
+- support for provider-specific (editable/read-only) registration metadata fields
+
+### Changed
+- DX: clean-up mirage scenarios
+
+### Fixed
+- tablet view of metadata panel on the registry overview page
+
 ## [21.2.0] - 2021-04-19
 ### Added
 - field and relationship for custom metadata field and its schema to registration providers
@@ -1709,7 +1719,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Added
 - Quick Files
 
-[Unreleased]: https://github.com/CenterForOpenScience/ember-osf-web/compare/21.2.0...develop
+[Unreleased]: https://github.com/CenterForOpenScience/ember-osf-web/compare/21.3.0...develop
+[21.3.0]: https://github.com/CenterForOpenScience/ember-osf-web/releases/tag/21.3.0
 [21.2.0]: https://github.com/CenterForOpenScience/ember-osf-web/releases/tag/21.2.0
 [21.1.1]: https://github.com/CenterForOpenScience/ember-osf-web/releases/tag/21.1.1
 [21.1.0]: https://github.com/CenterForOpenScience/ember-osf-web/releases/tag/21.1.0

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ember-osf-web",
-  "version": "21.2.0",
+  "version": "21.3.0",
   "description": "Ember front-end for the Open Science Framework",
   "license": "Apache-2.0",
   "author": "Center for Open Science <[email protected]>",