docs: update FUNDING.yml

.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: ngpixel
 patreon: requarks
 open_collective: wikijs
 ko_fi: # Replace with a single Ko-fi username