Random seed/state arguments for louvain and leiden

[jolespin]

Is your feature request related to a problem? Please describe.
Not necessarily

Describe the solution you'd like
Add random seed argument like in the following implementation:
https://python-louvain.readthedocs.io/en/latest/api.html#community.best_partition

Describe alternatives you've considered
Using a different package but like to use this instead

[github-actions]

Thanks for submitting your first issue!

[GiulioRossetti]

Hi, I'll integrate the requested parameter.

In the packaged version Louvain already has it: it has been removed on the github/docs due to a deprecation warning.

[jolespin]

I couldn't find the deprecation warning for python-louvain community package and the random seed. Can you link me out to it?