update funding.yml

Author: Xor-el

.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: [xor-el] # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
 patreon: xor_el # Replace with a single Patreon username
 open_collective: # Replace with a single Open Collective username
 ko_fi: # Replace with a single Ko-fi username