Development Application Credentials + Information Exposed

**Issue Description** When I browsed through all the JS files on prow.k8s.io I came across a link called **/config** which contains a configuration disclosure for the development files

- continuous-integration/travis-ci
kubespray:
required_status_checks:
contexts:
- Kubespray CI Pipeline
required_status_checks:
contexts:
- cla/linuxfoundation

- kubernetes-security
  rerun_auth_configs:
    '*':
      github_team_ids:
      - 2009231
      - 2460384
  spyglass: …