Update readme.md

Author: jeremykenedy

readme.md

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 ## Introduction
 
-Laravel exception notifier will send an email of of the error along with the stack trace to the chosen recipients. [This Package](https://packagist.org/packages/jeremykenedy/laravel-exception-notifier) includes all necessary traits, views, configs, and Mailers for email notifications upon your applications exceptions. You can customize who send to, cc to, bcc to, enable/disable, and custom subject or default subject based on environment. Built for Laravel 5.2, 5.3, 5.4, 5.5+.
+Laravel exception notifier will send an email of the error along with the stack trace to the chosen recipients. [This Package](https://packagist.org/packages/jeremykenedy/laravel-exception-notifier) includes all necessary traits, views, configs, and Mailers for email notifications upon your applications exceptions. You can customize who send to, cc to, bcc to, enable/disable, and custom subject or default subject based on environment. Built for Laravel 5.2, 5.3, 5.4, 5.5+.
 
 ## Requirements