* Slightly fix up ChoicesToggleGroup
* Kill a bunch of dead code and unused variables
* Turn on no-unused-vars lint
* Un-kill some dead code that James likes
* Set up read API using Vercel serverless functions
Featuring:
/api/v0/markets
/api/v0/market/[contractId]
/api/v0/slug/[contractSlug]
* Include tags in API