GitHub Lab https://lab.github.com/install?org=githubtraining&course=managing-merge-conflicts (see https://github.com/kottans/git-course/blob/master/modules/git-workflow-github.md#d7-approve-and-merge-pull-request:~:text=Install-,GitHub%20lab%20tool,-and%20watch%20a and [GitHub Learning Lab - practical courses](https://lab.github.com/courses) ) is not available anymore. Suggested fix: remove or replace with a similar training material.
GitHub Lab https://lab.github.com/install?org=githubtraining&course=managing-merge-conflicts (see https://github.com/kottans/git-course/blob/master/modules/git-workflow-github.md#d7-approve-and-merge-pull-request:~:text=Install-,GitHub%20lab%20tool,-and%20watch%20a and GitHub Learning Lab - practical courses ) is not available anymore.
Suggested fix: remove or replace with a similar training material.