Openquad

Changes:

* Updated citation instructions, see 10
* Fix LebedevLaikov method alias, 8

Maintenance release.

* Changed: replace license GPLv3 by MPLv2, see 2
* Fixed: broken links in README

Initial relase!

This releas contains all functionality necessary to reproduce the calculations from [the preprint](https://arxiv.org/abs/2407.17434).

This package is still in an early development state.
Future releases might break backward compatibility.