Come up with a proposal of what example repositories we want to have, what is required for Beta and what can be deferred until Core-GA. This is a follow-up for https://github.com/strongloop/loopback-next/issues/614 - [ ] Make sure there is no reference of the old repo names - [ ] Update the `Tutorial&Examples` doc: http://loopback.io/doc/en/lb4/Examples-and-tutorials.html