Documentation for python wrapper

[grzanka]

Consider a dedicated repo which will then be hosted at libamtrack.github.io
as static generator I'd propose https://docusaurus.io/

[grzanka]

Skeleton ready: https://github.com/libamtrack/libamtrack.github.io

[grzanka]

Once there is some content there we should create a link in the readme, pointing to http://libamtrack.github.io/