chore(hackathon): Update changelog

Author: unicodeveloper

CONTRIBUTING.md

@@ -4,7 +4,6 @@ Contributions are **welcome** and will be fully **credited**.
 
 We accept contributions via Pull Requests on [Github](https://github.com/unicodeveloper/laravel-hackathon-starter).
 
-
 ## Pull Requests
 
 - **[PSR-2 Coding Standard](https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-2-coding-style-guide.md)** - The easiest way to apply the conventions is to install [PHP Code Sniffer](http://pear.php.net/package/PHP_CodeSniffer).