The "Principles for reviewing data science code" [guide](https://github.com/aicoe-aiops/data-science-workflows/blob/a61dac32ef431d324ab3603f4230118539aeac67/docs/project_structure/guidelines-for-reviewing-datascience-code.md) does not seem to be listed in the [toc](https://github.com/aicoe-aiops/data-science-workflows/blob/a61dac32ef431d324ab3603f4230118539aeac67/_toc.yml#L28) for the jupyterbook.
