Add support for sigp/siren package

[sbc64]

I figured it would be nice to add web UIs to this repository, for example: https://github.com/sigp/siren

If you don't believe this is the right repository for this type of packages then feel free to close the issue.

[selfuryon]

Hello! Why not, I think we can add that, I'll try to package siren