Add some preliminary copy
Fix lightning presentations enum bug
Add category to programmes
Raw!!!
Remove more speakers
Attempt fix
Revert "Attempt fix"

This reverts commit 4202f345a5c732a5a51d145abea43d8b3e3b0249.
Add margin bottom
Minor adjustments
Add programme image
Change hero image
Change page bg
Update navigation
Change home page
Update programme
Make nav bar alpha darker
Make programme larger
Add blurp to programme
Fix ticket copy
Add call to action in navigation