Update FUNDING.yml

.github/FUNDING.yml

@@ -9,6 +9,6 @@ community_bridge: # Replace with a single Community Bridge project-name e.g., cl
 liberapay: # Replace with a single Liberapay username
 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
+polar: textbee
 # buy_me_a_coffee: vernu
 custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']