Show labels in the issue/pr list

It will be better to have the labels shown in the list of issues and pull requests.

[tautf]

That would probably bring us into some spacing problems. I think it’s better how it is realized now.

[machour]

Seconding @tautf, I don't think that this is suited for mobile display

[machour]

@housseindjirdeh curious about your opinion on this one.