qmc points for `quad`

[mmahsereci]

Is your feature request related to a problem? Please describe. quad would benefit from additional policies. For example

• quasi-Monte Carlo points are implemented in scipy: https://docs.scipy.org/doc/scipy/reference/stats.qmc.html. These are deterministic point sets for domains of the form [a,b]^d

Give an example use case. Describe a use case for the feature or give a code snippet.

Describe the solution you'd like. A clear and concise description of what you want to happen.

Additional context opened for @fxbriol