[site] bad contrast in code examples in FAQ

[Mlocik97]

Describe the bug

sveltejs/sites#295

Reproduction

https://kit.svelte.dev/faq

Logs

No response

System Info

N/A

Severity

annoyance

Additional Information

Move issue here as now as I see, Kit still has website in this repo and not sites repo. Not sure why.

[benmccann]

it was decided that the sites repo experiment was going to make it harder than we wanted to make some improvements to the site, so it's been moved back here