update paypal link

Author: borysn

README.md

@@ -50,7 +50,7 @@ check out my [rvep](https://gitlab.com/borysn/rvep/tree/dev) project. it's built
 if you have any input, or contributions, please share!
 
 ## donations
-[donate](https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=4npq49b5nrv3e&lc=us&item_name=borys%20niewiadomski&currency_code=usd&bn=pp%2ddonationsbf%3abtn_donate_lg%2egif%3anonhosted) a cup of coffe
+[donate](https://www.paypal.me/BorysNiewiadomski) a cup of coffe
 
 ## license
 [MIT](/LICENSE)