import { Response } from "https://deno.land/x/opine@2.3.4/src/response.ts";
Render view with the given options and optional callback fn.
When a callback function is given a response will not be made
automatically, otherwise a response of 200 and text/html is given.
Options:
cacheboolean hinting to the engine it should cachefilenamefilename of the view being rendered