Update PayPal donation link

Author: Nigel1992

.github/FUNDING.yml

@@ -12,4 +12,4 @@ lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cl
 polar: # Replace with a single Polar username
 buy_me_a_coffee: # Replace with a single Buy Me a Coffee username
 thanks_dev: # Replace with a single thanks.dev username
-custom: https://paypal.me/NigelHagen
+custom: https://www.paypal.com/donate/?hosted_button_id=KYV9ARF99ZSCE