use dark mode if the browser uses dark mode (untested)

[netlify[bot]]

‼️ Deploy request for arctic-fox-burrow rejected.

Name	Link
🔨 Latest commit	b4d2c11255a9525f50a46354f156af2c5390d796

[svengreb]

Hi @KTibow :wave:, thanks for your contribution :+1:

I'll restore your PR later on since it was closed automatically because the develop branch has been deleted through #229.