Implement autodocsumm_section_sorter

This release implements a new configuration value autodocsumm_section_sorter thanks to @funkyfuture that allows a customization of the order of the autosummary tables, see #93.

What's Changed

• small fix for tests by @Chilipp in #91
• fix docs by @Chilipp in #92
• An option to sort sections by @funkyfuture in #93

New Contributors

• @funkyfuture made their first contribution in #93

Full Changelog: v0.2.11...v0.2.12