message: Switch to for ebook links
diff: @@ -212,13 +212,11 @@ give you a complete overview of the vulnerabilities found in the
  application including hints how to spot and exploit them. In the
  appendix you will even find complete step-by-step solutions to every
  challenge. [Pwning OWASP Juice Shop](https://leanpub.com/juice-shop) is
  -published with
  -[GitBook](https://www.gitbook.com/book/bkimminich/pwning-owasp-juice-shop)
  -under
  +published under
  [CC BY-NC-ND 4.0](https://creativecommons.org/licenses/by-nc-nd/4.0/)
  and is available **for free** in PDF, Kindle and ePub format. You can
  also
  -[browse the full content online](https://bkimminich.gitbooks.io/pwning-owasp-juice-shop/content)!
  +[browse the full content online](http://pwning.owasp-juice.shop)!
  [![Pwning OWASP Juice Shop Cover](https://raw.githubusercontent.com/bkimminich/pwning-juice-shop/master/cover_small.jpg)](https://leanpub.com/juice-shop)
  