Remove CLA & bounty program references (#1026)

* Remove CLA section

* remove reference to bounty program

Author: TomWFox

CONTRIBUTING.md

@@ -18,22 +18,11 @@ We actively welcome your pull requests.
 4. If you've updated/added an UI component, please add a screenshot.
 5. If you've fixed an issue or added features, add what you've changed to the CHANGELOG.
 6. Ensure the test suite passes.
-7. If you haven't already, complete the Contributor License Agreement ("CLA").
-
-## Contributor License Agreement ("CLA")
-In order to accept your pull request, we need you to submit a CLA. You only need
-to do this once to work on any of Facebook's open source projects.
-
-Complete your CLA here: <https://code.facebook.com/cla>
 
 ## Issues
 We use GitHub issues to track public bugs. Please ensure your description is
 clear and has sufficient instructions to be able to reproduce the issue.
 
-Facebook has a [bounty program](https://www.facebook.com/whitehat/) for the safe
-disclosure of security bugs. In those cases, please go through the process
-outlined on that page and do not file a public issue.
-
 ## License
 By contributing to Parse Dashboard, you agree that your contributions will be licensed
 under its license.