update readme

README.md

@@ -14,3 +14,28 @@ __Visit the official site__ at [elm-spa.dev](https://v6.elm-spa.dev) for more ex
 ## **The Elm package**
 
 __If you are using elm-spa__, there's no read through the [Elm package](https://package.elm-lang.org/packages/ryannhg/elm-spa/6.0.0/) documentation. The package exists to constrain the CLI, and serves as a reference for future contributions.
+
+# **At a glance**
+
+## **1. Create a new project**
+
+```bash
+mkdir your-new-app
+cd your-new-app
+elm-spa new
+```
+
+## **2. Check out the new files**
+
+```bash
+your-elm-app/
+  - elm.json
+  - src/Pages/Home_.elm
+  - public/index.html
+```
+
+## **3. Run it in your browser**
+
+```bash
+elm-spa server   # Ready at http://localhost:1234
+```