Update README.md

Author: kirilkirkov

README.md

@@ -18,7 +18,7 @@ No PHP Frameworks used.
 ## Donate
 <p>If this project help you reduce time to develop, you can give me a cup of coffee to continue its development. Thank you! :)</p>
 
-[![Donate](https://www.paypalobjects.com/en_US/i/btn/btn_donateCC_LG.gif)](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=W5BR6K29BQX7E)
+[![Donate](https://www.paypalobjects.com/en_US/i/btn/btn_donateCC_LG.gif)](https://www.paypal.com/donate/?hosted_button_id=GD32E7M9SJ8V4)
 
 <p><b>BTC Address:</b> 3Qwge1rMAqb7ko3g6AeJraV4ms1pDu2pFd</p>