chore(docs): update badges

.github/FUNDING.yml

@@ -9,4 +9,4 @@ 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
 otechie: # Replace with a single Otechie username
-custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']
+custom: [ 'https://www.buymeacoffee.com/luanrt' ];

README.md

@@ -19,6 +19,10 @@
 <a href="https://saythanks.io/to/LuanRT">
 <img src="https://img.shields.io/badge/Say%20Thanks-!-1EAEDB.svg">
 </a>
+<br>
+<a href="https://ko-fi.com/luanrt">
+<img src="https://img.shields.io/badge/sponsor-30363D?style=for-the-badge&logo=GitHub-Sponsors&logoColor=#white">
+</a>
 </p>
 
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