Ability to `npm init @dadi`

[danwdart]

npm init has a new option to create a project with a template: https://docs.npmjs.com/cli/init
It would be super cool if someone could just npm init @dadi or npm init @dadi/cli (which would require the projects @dadi/create or @dadi/create-cli respectively), with the correct binaries in place to do the creation. This would just do the npm init and fill in the blanks. We could even do a full-project thing, installing everything already hooked together for a much easier start.

Currently what we can do however without installing CLI is to use npx, so for example for Web:
npx -p @dadi/cli dadi web new