Update file/folder structure

 node_modules/
+.DS_Store

 const express = require("express");
 const app = express();
 
+const PORT = 8000;
+
+app.listen(PORT, () => {
+  console.log(`App listening on port ${PORT}`);
+});
+
 app.get("/", (req, res) => {
   res.send("Hello World!");
 });
 
-const PORT = 8000;
+app.get("/login", (req, res) => {
+  res.send("Hello World!");
+});
 
-app.listen(PORT, () => {
-  console.log(`App listening on port ${PORT}`);
+app.get("/signup", (req, res) => {
+  res.send("Hello World!");
 });

@@ -14,5 +14,8 @@
   "license": "MIT",
   "dependencies": {
     "express": "^4.18.1"
+  },
+  "devDependencies": {
+    "nodemon": "^2.0.16"
   }
 }