Remove sponsor links.

Author: yajra

README.md

@@ -49,7 +49,3 @@ If you discover any security related issues, please email [aqangeles@gmail.com](
 ## License
 
 The MIT License (MIT). Please see [License File](https://github.com/yajra/laravel-datatables-buttons/blob/master/LICENSE.md) for more information.
-
-## Buy me a coffee
-[![paypal](https://www.paypalobjects.com/en_US/i/btn/btn_donateCC_LG.gif)](https://www.paypal.me/yajra)
-<a href='https://www.patreon.com/bePatron?u=4521203'><img alt='Become a Patron' src='https://s3.amazonaws.com/patreon_public_assets/toolbox/patreon.png' border='0' width='200px' ></a>