Danger `too_many_changed_lines?` check should ignore files in `vendor/`
I don't think MRs like https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/23706 should need to explain the changes in vendor/
in detail.
I don't think MRs like https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/23706 should need to explain the changes in vendor/
in detail.