setting up branch woth working database.

This branch, when working, will be used to restructure the whole sites html.
removing assets and figuring out this ruby lark
actually removing assets
fixing sidebar
setting sidebar and footer
adding colours roughly, fixing things, making it pretty etc etc
changes to the test profile
more changes to profile and sidebar
moving from css to scss
finished sidebar v1
started on main and articles
finished header
Use current user in sidebar, not @user which is not necessarily present
Remove db and log files with gitignore
Only render the logged-in sidebar when user is logged in