x/pkgsite: deprecation warning difficult to read in dark mode

[Deleplace]

Go version

go1.22

Output of go env in your module/workspace:

N/A

What did you do?

https://pkg.go.dev/math/rand#Read

What did you see happen?

What did you expect to see?

• hyperlinks with higher contrast
• preferably, a dark background instead of bright yellow

[fzipp]

Duplicate of #64387

They show correctly (blue instead of white) in my browsers (Chrome and Safari, both on macOS with dark mode). Make sure that no browser extensions interfere, and the User Agent string might help.

[seankhliao]

Duplicate of #64387