Update README

Author: M. Rizky Hidayat

README.md

@@ -2,3 +2,17 @@
 
 ## Introduction
 Laravel UI Stisla is Laravel custom dashboard UI that will be helpful for many applications.
+
+## Requirements
+ - Composer
+ - NPM
+
+## Installation
+```
+composer require poteto-dev/laravel-ui-stisla --dev
+```
+
+## Usage
+```
+php artisan ui stisla
+```