add donate info to README

Author: cs-eliseev

README.md

@@ -321,6 +321,13 @@ phpunit --configuration PATH/TO/PROJECT/phpunit.xml
 ```
 
 
+## Donating
+
+You can support this project [here](https://www.paypal.me/cseliseev/10usd). 
+You can also help out by contributing to the project, or reporting bugs. 
+Even voicing your suggestions for features is great. Anything to help is much appreciated.
+
+
 ## License
 
 The CSE HELPERS IP is open-source PHP library licensed under the MIT license. Please see [License File](https://github.com/cs-eliseev/helpers-ip/blob/master/LICENSE.md) for more information.