Release information in README.md.

CHANGES.md

@@ -213,6 +213,7 @@ Changes
 
 * 2023-04-20 - Feature: Course category breadcrumbs in course header, solves #284.
 * 2023-04-02 - Improvement: Add SCSS code to improve the block regions presentation in our companion plugin Dash Pro, solves #291.
+* 2023-04-20 - Enhance README.md, showing the release.
 * 2023-04-17 - Bugfix: Setting activityiconcolorcommunication was not processed anymore, solves #279.
 * 2023-04-13 - Bugfix: When there is no edit switch, as on the assignment grading page, scrollfix should not kick in, solves #276.
 * 2023-04-12 - Feature: Allow right-side blocks drawer of site home to be extended by default #169.

README.md

@@ -1,7 +1,8 @@
 moodle-theme_boost_union
 ========================
 
-[![Moodle Plugin CI](https://github.com/moodle-an-hochschulen/moodle-theme_boost_union/workflows/Moodle%20Plugin%20CI/badge.svg?branch=master)](https://github.com/moodle-an-hochschulen/moodle-theme_boost_union/actions?query=workflow%3A%22Moodle+Plugin+CI%22+branch%3Amaster)
+[![Moodle Plugin 
+CI](https://github.com/moodle-an-hochschulen/moodle-theme_boost_union/workflows/Moodle%20Plugin%20CI/badge.svg?branch=master)](https://github.com/moodle-an-hochschulen/moodle-theme_boost_union/actions?query=workflow%3A%22Moodle+Plugin+CI%22+branch%3Amaster) [![GitHub Release](https://img.shields.io/github/release/moodle-an-hochschulen/moodle-theme_boost_union.svg)](https://github.com/moodle-an-hochschulen/moodle-theme_boost_union/releases)
 
 Theme Boost Union is an enhanced child theme of Boost which is intended, on the one hand, to make Boost simply more configurable and, on the other hand, to provide helpful additional features for the daily Moodle operation of admins, teachers and students.