This folder contains templates that either override or augment the root templates supplied by the Sphinx basic theme. I used custom templates for a few things: -Update the root link in the breadcrumb links with a link to support.mangocomm.com -Replaced titles for ToC sections These templates might require updates if Sphinx changes the basic theme. Find the current basic theme files in the sphinx/themes/basic folder; use this to find the root of the current sphinx installation: python -c 'import sphinx; print(sphinx.__file__)'