Consider adding more pages to the readthedocs documentation

[fnielsen]

Is your feature request related to a problem? Please describe.
More pages to the readthedocs documentation based on old PR

Describe the solution you'd like
readthedocs/sphinx documentation has now been made with #1849. This was base on PR #1557.
In the original PR there where a bit more pages. We might consider these.

Describe alternatives you've considered
None

Additional context
There are a bit of issues around Markdown/RST.

[carlinmack]

Can you add a link to these docs in the Readme?

[fnielsen]

Can you add a link to these docs in the Readme?

Do you mean a link to https://scholia.readthedocs.io or a link to the files that could be included, e.g., CODE_OF_CONDUCT.md

[carlinmack]

I mean a link to https://scholia.readthedocs.io/ 👍

[fnielsen]

I mean a link to https://scholia.readthedocs.io/ +1

There is now at least a badge