Disable server-side rendering of choo js

ssr/index.js

@@ -34,14 +34,7 @@ module.exports = class ServerRender {
   }
 
   render (route, done) {
-    var self = this
-    if (this.appType === 'choo') choo.render(this.app, route, send)
-    else done(null, Object.assign({ route: route }, this.DEFAULT_RESPONSE))
-
-    function send (err, res) {
-      if (err) return done(err)
-      done(null, Object.assign({ route: route }, self.DEFAULT_RESPONSE, res))
-    }
+    done(null, Object.assign({ route: route }, this.DEFAULT_RESPONSE))
   }
 
   close () {