Sponsorship update

Only works if you're enrolled.

.github/FUNDING.yml

@@ -1,6 +1,6 @@
 # These are supported funding model platforms
 
-github: [edent, judeGibbons, baybal, RazrFalcon] # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+github: [edent] # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
 patreon: edent # Replace with a single Patreon username
 open_collective: edent # Replace with a single Open Collective username
 ko_fi: edent # Replace with a single Ko-fi username