"General Functions" link on this page doesn't open the list of general functions and their documentation: This link: https://pyjanitor-devs.github.io/pyjanitor/api/functions/ and this link: https://pyjanitor-devs.github.io/pyjanitor/api/functions/#janitor.functions--general-functions display same page. All other "API Reference" subsection links--Biology, Chemistry, Engineering, etc.--display functions & descriptions, but not the General