LOF tutorial

[Hakdag97]

Create a tutorial that explains how the newly implemented local outlier factor works.

[github-actions]

Branch 1996-LOF_tutorial created!

[github-actions]

This issue is stale because it has been open for 60 days with no activity.

[github-actions]

This issue was closed because it has been inactive for 60 days since being marked as stale.

[brownbaerchen]

There is already a PR for completing this issue, so there is no need to close it now.