message: feat(securitytxt): add vdp url, acknowledgements url, etc
diff: -Contact: security@gitpod.io
  -Preferred-Languages: en, de
  +# Gitpod GmbH security contacts and policy
  Canonical: https://gitpod.io/.well-known/security.txt
  -Hiring: hhttps://www.gitpod.io/careers
  +Policy: https://www.gitpod.io/security/report
  +Acknowledgments: https://www.gitpod.io/security/thanks
  +
  +Preferred-Languages: en,de
  +Contact: https://www.gitpod.io/security/report
  +Contact: mailto://security@gitpod.io
  +
  +Hiring: https://www.gitpod.io/careers
  