Update README.md

Author: rafaleal

README.md

@@ -16,12 +16,26 @@ This example contains:
 
 Run `npm i` on console to create `node_modules` directory.
 
-## Set Google Maps API key
-
+## How to start
+**Note** that this seed project requires  **node >=v6.9.0 and npm >=3**.
+
+In order to start the project use:
+```bash
+$ git clone https://github.com/rafaleal/ng-google-maps-example
+$ cd ng-google-maps-example
+# install the project's dependencies
+$ npm i
+```
 Replace `'YOUR API KY HERE'` at `src/app/config.ts` by your personal Google Maps API key.
 
 > Guide to get a Google Maps API key [here](https://developers.google.com/maps/documentation/javascript/get-api-key)
 
-## Development server
+After replacing the API key use:
 
-Run `ng serve` for a dev server. Navigate to `http://localhost:4200/`. The app will automatically reload if you change any of the source files.
+```bash
+# watches your files and uses livereload by default run `npm start` for a dev server. Navigate to `http://localhost:4200/`. The app will automatically reload if you change any of the source files.
+$ npm start
+# prod build, will output the production application in `dist`
+# the produced code can be deployed (rsynced) to a remote server
+$ npm run build
+```