Final `v1.0` pass on documentation

[hawkticehurst]

Feature/component description

In preparation for the upcoming v1.0 release of the toolkit do a final pass on all the toolkit documentation and samples. In particular, this work should cover a final pass on the:

• Getting started guide
• Project readme

[hawkticehurst]

cc @daviddossett for thoughts, am I missing anything?

[daviddossett]

Looks great so far. I'll add comments here if I think of anything in the next week.