Add Github sponsorship funding URL

Signed-off-by: Ron Evans <[email protected]>

.github/FUNDING.yml

@@ -1,7 +1,7 @@
 # These are supported funding model platforms
 
 # github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
-patreon: https://www.patreon.com/deadprogram
+patreon: deadprogram
 # open_collective: # Replace with a single Open Collective username
 # ko_fi: # Replace with a single Ko-fi username
 # tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel