Code review comment for ~kzapalowicz/snappy-hwe-snaps/+git/se-dev-tools:feature/add-tools

> Looks good, although I have some comments.
>
> Also, a couple general things:
>
> 1. Not that I have used it a lot, but, which is the reason for dropping snap-
> release-email?

With the current way of how we use the "Snaps to Release" list it became not useful.
I am however updating it to be smarter and much more helpful and that will come in
the future. For now I decided to get rid of a tool that might create confusion.

One can still use it though by cloning the repo manually & building.

>
> 2. Please update README.md with usage of the newly included commands, or some
> link that describes that