add file serving

server/src/server.js

@@ -4,9 +4,7 @@ const game = require('./game')
 const WebSocketServer = require('ws').Server
 const port = process.env.PORT || 3000
 
-app.get('/', (req, res) => {
-  res.send('Hello World!')
-})
+app.use(express.static('dist'))
 
 const server = app.listen(port, () => {
   console.log(`Tron.io running on port ${port}`)