Idiomatic way to add examples to dub package

[Laurent Tréguier]

On Friday, 27 April 2018 at 10:18:53 UTC, drug wrote:
> dub.selections.json shouldn't be included in case of library 
> because it should be configured at import site. in case of 
> application it has been configured and so dub.selections.json 
> should be included. IMHO.

This is the way Rust packages handle their Cargo.lock file, if 
I'm not mistaken, and it seems reasonable to me