Bump version no. Add CHANGELOG.

Author: adlius

CHANGELOG.md

@@ -4,6 +4,10 @@ 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).
 
+## [23.09.0] - 2023-08-16
+### Changed
+- Added Google Tag Manager
+
 ## [23.08.0] - 2023-07-13
 ### Changed
 - Removed remaining Bootstrap components
@@ -1932,6 +1936,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Added
 - Quick Files
 
+[23.09.0]: https://github.com/CenterForOpenScience/ember-osf-web/releases/tag/23.09.0
 [23.08.0]: https://github.com/CenterForOpenScience/ember-osf-web/releases/tag/23.08.0
 [23.07.0]: https://github.com/CenterForOpenScience/ember-osf-web/releases/tag/23.07.0
 [23.06.1]: https://github.com/CenterForOpenScience/ember-osf-web/releases/tag/23.06.1

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ember-osf-web",
-  "version": "23.08.0",
+  "version": "23.09.0",
   "private": true,
   "description": "Ember front-end for the Open Science Framework",
   "homepage": "https://github.com/CenterForOpenScience/ember-osf-web#readme",