Update FUNDING.yml

Author: kkrypt0nn

.github/FUNDING.yml

@@ -1,12 +1,12 @@
 # These are supported funding model platforms
 
-github:  # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
-patreon: kkrypt0nn # Replace with a single Patreon username
+github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+patreon: # Replace with a single Patreon username
 open_collective: # Replace with a single Open Collective username
 ko_fi: kkrypt0nn # Replace with a single Ko-fi username
 tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
 community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
 liberapay: # Replace with a single Liberapay username
 issuehunt: # Replace with a single IssueHunt username
 otechie: # Replace with a single Otechie username
-custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']
+custom: ['https://buymeacoffee.com/kkrypt0nn'] # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']