README.md in imap-backup-5.2.0 vs README.md in imap-backup-6.0.0.rc2

@@ -1,15 +1,22 @@
+![Version](https://img.shields.io/gem/v/imap-backup?label=Version&logo=rubygems)
+[![Build Status](https://github.com/joeyates/imap-backup/actions/workflows/main.yml/badge.svg)][CI Status]
+![Coverage](https://img.shields.io/endpoint?url=https://gist.githubusercontent.com/joeyates/b54fe758bfb405c04bef72dad293d707/raw/coverage.json)
+![License](https://img.shields.io/github/license/joeyates/imap-backup?color=brightgreen&label=License)
+
 # imap-backup
 
 *Backup GMail (or other IMAP) accounts to disk*
 
   * [Source Code]
   * [API documentation]
   * [Rubygem]
+  * [CI Status]
 
 [Source Code]: https://github.com/joeyates/imap-backup "Source code at GitHub"
-[API documentation]: http://rubydoc.info/gems/imap-backup/frames "RDoc API Documentation at Rubydoc.info"
-[Rubygem]: http://rubygems.org/gems/imap-backup "Ruby gem at rubygems.org"
+[API documentation]: https://rubydoc.info/gems/imap-backup/frames "RDoc API Documentation at Rubydoc.info"
+[Rubygem]: https://rubygems.org/gems/imap-backup "Ruby gem at rubygems.org"
+[CI Status]: https://github.com/joeyates/imap-backup/actions/workflows/main.yml
 
 # Installation
 
 ```shell
 $ gem install 'imap-backup'