Update README.md

Nit-nit · web-flow · commit ec15824782ac · 2023-09-26T20:59:34.000+05:30
diff --git a/README.md b/README.md
@@ -1,2 +1,5 @@
 # localhost-setup
 A nodejs application which allows you to setup a sample localhost:3000 project in few seconds
+
+## Usage
+Use can use it by running `node app.js ${newFolder}`
