README.md in imap-backup-5.1.0 vs README.md in imap-backup-5.2.0

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-[![Build Status](https://circleci.com/gh/joeyates/imap-backup.svg?style=svg)][Continuous Integration]
-[![Source Analysis](https://codeclimate.com/github/joeyates/imap-backup/badges/gpa.svg)](https://codeclimate.com/github/joeyates/imap-backup)
-[![Test Coverage](https://codeclimate.com/github/joeyates/imap-backup/badges/coverage.svg)](https://codeclimate.com/github/joeyates/imap-backup/coverage)
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 # imap-backup
 
 *Backup GMail (or other IMAP) accounts to disk*
 
   * [Source Code]
   * [API documentation]
   * [Rubygem]
-  * [Continuous Integration]
 
 [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"
-[Continuous Integration]: https://circleci.com/gh/joeyates/imap-backup "Build status by CirceCI"
 
 # Installation
 
 ```shell
 $ gem install 'imap-backup'