Setup for sending events to server
So we've made it now so that a user can successfully add an event to our app, and what we want
to do now is make it so that when they add an event, the event gets sent off to our server
and stored on the server so that later if they refresh the page, any event they've added
is still in existence.
We're in our server.js file here now.
So what we're going to do is add a new route.
So we're using the Express framework, so we can just go app. and then whatever HTTP method