Update FUNDING.yml

Author: hetmann

.github/FUNDING.yml

@@ -1,6 +1,10 @@
 # These are supported funding model platforms
 
-github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [react-ui-kit]
+# Replace with up to 4 GitHub Sponsors-enabled usernames e.g.,
+github: [react-ui-kit]
+# Replace with up to 4 custom sponsorship URLs e.g., 
+custom: ['https://github.com/sponsors/react-ui-kit']
+
 #patreon: # Replace with a single Patreon username
 #open_collective: # Replace with a single Open Collective username
 #ko_fi: # Replace with a single Ko-fi username
@@ -9,4 +13,3 @@ github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [react-ui
 #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., ['https://github.com/sponsors/react-ui-kit']