message: Remove Bountysource badges
  [ci skip]
diff: [![Maintainability](https://api.codeclimate.com/v1/badges/2a7af720d39b08a09904/maintainability)](https://codeclimate.com/github/bkimminich/juice-shop/maintainability)
  ![Gitlab pipeline status](https://img.shields.io/gitlab/pipeline/bkimminich/juice-shop.svg)
  [![Crowdin](https://d322cqt584bo4o.cloudfront.net/owasp-juice-shop/localized.svg)](https://crowdin.com/project/owasp-juice-shop)
  -[![Bountysource Activity](https://img.shields.io/bountysource/team/juice-shop/activity.svg)](https://www.bountysource.com/teams/juice-shop)
  ![GitHub issues by-label "help wanted"](https://img.shields.io/github/issues/bkimminich/juice-shop/help%20wanted.svg)
  ![GitHub issues by-label "good first issue"](https://img.shields.io/github/issues/bkimminich/juice-shop/good%20first%20issue.svg)
  