Hi, the looks like some of the doc links are not generated correctly, Example page, https://docs.umbraco.com/welcome/getting-started/developing-websites-with-umbraco/extending-the-umbraco-backoffice#what-can-be-extended

Thanks! Can you please report on the issue tracker? https://github.com/umbraco/UmbracoDocs/issues/new?assignees=&labels=&projects=&template=issue-template.md