Research areas pages

[alt-thompson]

See #38 (comment)

• Scroll right-left image panel widget (check it works well on phone)
• Sort order by "hot right now" then date
• Top menu/jump to slide affordance like on https://schoolofjoy.co/ (one slide per research area)
• Detail page layout like sketch

[alt-thompson]

• Consider making hover colors in the nav different for different research areas. This could be pretty.