In the section that describes setting up the Cargo.toml, add the
required dependencies, and note that `hyper` and `hyper-rustls` are not
the latest versions. This helps new users get started quicker and
easier.
Instead we link to the absolute location.
tech debt: we now use http://byron.github.io/google-apis-rs
multiple times and thus duplicate that information.
This is the first of many changes to come.
We try to leverage our ability to merge multiple data source into one
to abstract away what we are actually doing, and of course, to allow
sharing the majority of the code, were applicable.
