If port 3000 is already in use, automatically select a different port.

[patrick-griffith]

When port 3000 is already in use (which it almost always is on my computer), running npm run dev inside a Remake project doesn't adapt, so Remake (unsuccessfully) tries to repurpose the same port.

My request is to handle it like this:

[ayshptk]

This is an aweeesommeee idea!

[panphora]

This is a great idea, I'd welcome a PR!