Rename (#7)

* ♻️ use only two names, reduce template complexity a bit

* 🎨 describe and format cicd GitHub Action

* 🎨 remove headings ( toc tree is not included in overview)

* 🎨 update tutorial with some more comments

* 🎨 add cross-reference to api doc and print docstring

* 🎨 change link text

* 💥 require minimal supported Python version, fix parameter in docstring

First release of docs