Update compile-time configuration docs

[vladimmi]

vibed.org/views/docs.dt

Line 1071 in 44b8e86

td #[del Enables the Win32 based event driver (provides GUI message support on Windows).] Do not use this version directly, but select the "win32" configuration in your dub.json instead.

- for example, this should be updated, I guess?

Warning The sub configuration directive "vibe-d" -> [win32] references a configuration that does not exist