Update FUNDING.yml

just a url change

Author: NuclearMonster

.github/FUNDING.yml

@@ -2,7 +2,7 @@
 
 patreon: nuclearmonster
 open_collective: # Replace with a single Open Collective username
-ko_fi: jackslater
+ko_fi: mrnuclearmonster
 tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
 community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
 liberapay: # Replace with a single Liberapay username