[aggregate] website refactoring #1409
Description
Relevant issues
Supersedes #99, #176, #792, #516, #559, #560, #1090, #1290, #1357.
Brief
The website has had various issues for quite some time now. As of #1290, the demo site was defunct, and as of #1357, the site was down altogether. In the time since, we have lost registration of the domain.
To-do items
- Recover the domain
- Wholly modernise the website