message: Add stargazers chart
diff: @@ -171,3 +171,7 @@ translations as of Mon, 26 Aug 2019.
  and
  [flyer](https://github.com/OWASP/owasp-swag/tree/master/projects/juice-shop/flyers)
  artwork by [logicainfo](https://99designs.de/profiles/logicainfo)
  +
  +## Stargazers (over time)
  +
  +[![Stargazers over time](https://starchart.cc/bkimminich/juice-shop.svg)](https://starchart.cc/bkimminich/juice-shop)
  