Prepare for production

[blms]

• Deploy Directus API to Heroku
• Migrate DB (MySQL) to Heroku
• Deploy Next app to Vercel
  • Set up .env
• Deploy master to MIT url
• Add Vercel deploy hook to push to master on Directus update, and add to Directus
• Remaining 3 essays(?)
• Clinton letter(?)
• Open links in new windows
• Copyright text, CIS logo, branding, etc