Serve the top public directory

src/server/index.js

@@ -17,11 +17,7 @@ app.use(function(req, res, next) {
   next();
 });
 
-app.use(express.static(__dirname + '/public'));
-
-app.get('/', (req, res) => {
-  res.sendFile(__dirname + '/public/index.html');
-});
+app.use(express.static(__dirname + './../public/'));
 
 app.get('/suggest', (req, res) => {
   // https://softwareengineering.stackexchange.com/questions/233164/how-do-searches-fit-into-a-restful-interface