Update README.md

Author: marktopper

README.md

@@ -2,12 +2,12 @@
 `dd` is a helper method in Laravel. This package will add the `dd` to your application.
 
 # Install
-Run `composer require marktopper/dd 1.*`
+Run `composer require larapack/dd 1.*`
 
 # For Laravel
 [Laravel](http://laravel.com) already have the `dd` function in its helpers.
 The `dd` function from this package is equal to the one in Laravel 5.
 
 If you wish to override the Laravel 4 function with this one, please follow those few steps:
 - Open `public/index.php`
-- Add `require "../vendor/marktopper/dd/src/helper.php";` after the opening `<?php`-tag
+- Add `require "../vendor/larapack/dd/src/helper.php";` after the opening `<?php`-tag