Funding update

Author: Ultrawipf

.github/FUNDING.yml

@@ -1,6 +1,6 @@
 # These are supported funding model platforms
 
-github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+github: ultrawipf
 patreon: Gigawipf
 open_collective: # Replace with a single Open Collective username
 ko_fi: # Replace with a single Ko-fi username
@@ -9,4 +9,4 @@ community_bridge: # Replace with a single Community Bridge project-name e.g., cl
 liberapay: # Replace with a single Liberapay username
 issuehunt: # Replace with a single IssueHunt username
 otechie: # Replace with a single Otechie username
-custom: "paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=B23BD5FGD5CH8"
+custom: "https://www.paypal.com/donate/?hosted_button_id=2SU5VLFRFZACG"