title: How to leave a GitLab project not owned by me?
body: <p>If I had contributed in  a project, for which I am not an owner or administrator, how can I get myself out of that project? I do not find the leave button as documented  in issue 744.
  <a href="https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/744" rel="noreferrer">https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/744</a></p>
  
  <p>The project owner has stopped responding to me and I badly want myself out of it. Please help.</p>