Update FUNDING.yml

Remove ko-fi and liberapay because of annoying PayPal issues

Author: nsh07

.github/FUNDING.yml

@@ -3,10 +3,10 @@
 github: nsh07
 patreon: # Replace with a single Patreon username
 open_collective: # Replace with a single Open Collective username
-ko_fi: nsh07
+ko_fi:
 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: nsh07
+liberapay:
 issuehunt: # Replace with a single IssueHunt username
 lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry
 polar: # Replace with a single Polar username