Merge branch 'master' of https://github.com/pfefferle/wordpress-webmention

Author: pfefferle

.github/FUNDING.yml

@@ -1,8 +1,9 @@
 # These are supported funding model platforms
 
-github: pfefferle # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
 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
 tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+liberapay: pfefferle
 custom: https://notiz.blog/donate/ # Replace with a single custom sponsorship URL