docs: Update README.md

Author: sy-records

README.md

@@ -22,7 +22,7 @@
 
 <p align="center">
   <a href="https://opencollective.com/docsify/order/3254">
-    <img src="https://opencollective.com/docsify/tiers/gold-sponsor.svg?avatarHeight=48&button=false">
+    <img src="https://opencollective.com/docsify/tiers/gold-sponsor.svg?avatarHeight=48">
   </a>
 </p>