doc: add access token debugging instructions for GitLab (!1623) · Merge requests · Warren Gifford / sourcegraph · GitLab

Warren Gifford requested to merge gitlab-docs into master Jan 03, 2019

Created by: dadlerj

The user that reported https://github.com/sourcegraph/sourcegraph/issues/1537 described this information as extremely helpful for setting up an access token that works company-wide.