Migration to sphinx-design #67
Description
Eventually, it is envisaged that this package will be deprecated in favour of https://sphinx-design.readthedocs.io/en/sbt-theme/.
See https://sphinx-design.readthedocs.io/en/furo-theme/get_started.html#migrating-from-sphinx-panels for the major changes
Feedback is welcome at executablebooks/sphinx-design#6