* Initial Documentation re-org

* remove testing link from readme

* rewrite quickstart

* get code blocks working across mkdocs and github

* add link to plugins repo

* add link to plugins repo and move readme to plugin template repo

* Add emoji to "Extensibility with Plugins" in readme

Co-authored-by: Reinier van der Leer <github@pwuts.nl>

* Make docs deploy workflow path-selective

* Also run workflow when the workflow is updated

* fix readme links under configuration subfolder

* shrink subheadings in readme

---------

Co-authored-by: Toran Bruce Richards <toran.richards@gmail.com>
Co-authored-by: Reinier van der Leer <github@pwuts.nl>