♻️ Move website readme from docs folder to content folder (#85)

<!-- describe the change, why is it needed and what does it accomplish
as per https://ssw.com.au/rules/write-a-good-pull-request/ -->
As per title.

Fixes #83 

<!-- Add done video, screenshots as per
https://ssw.com.au/rules/record-a-quick-and-dirty-done-video/-->

<!-- As per rule https://www.ssw.com.au/rules/over-the-shoulder-prs -->
<!-- Getting the PR merged is part of the task - Call someone to review
your changes to get them merged ASAP -->