document the template module

[btel]

What

template module allows for easy laying out the figure panels. It's useful, but not documented. Submit a PR that would add doc of the API and possibly a tutorial

How

you will need to learn a bit about sphinx: https://www.sphinx-doc.org/en/master/usage/quickstart.html and sphinx auto doc module: https://www.sphinx-doc.org/en/master/usage/extensions/autodoc.html

to see the examples checkout the docs directory in svg_utils repository