Splicing rendered bundle into HTML template
So now we've created our server entry, we've got Webpack building that, we've created our,
you know our server bundle gets created by the middleware and then we have a bundle renderer
which takes that output and turns that into HTML.
The last step is to splice that HTML into our actual index.html.
So coming over to our server again.
So here's what we're gonna do.
So when the renderer has been defined, in other words when our bundle has been created