* Ensure all Express 'next' calls include 'return's
* Add headersSent checks during archived versions flow
* Return a 404 earlier if archived resource fetch fails
* Short-circuit responses for archived stuff
* Be more careful about responding to and short-circuiting after search requests
* Fix tests
* enable more react landing pages
* move nextjs page logic to separate middleware
* enable codespaces landing page + fixes
* enable /education
* enable /admin
* use pathToRegexp to match routes for react rendering
* run lint
* fix: typo in url
* update sidebar test