Deno Subhosting

From the docs,

> Key Ideas:

> Deno Deploy handles all scaling, sandboxing and isolate execution. You integrate against a simple HTTP API

> You implement a "relay" that forwards http requests (or events), e.g: https://dash.deno.com/playground/sub-relay

> You implement an "origin" that responds to RPCs (boot, ...), e.g: https://dash.deno.com/playground/sub-origin