Update index.html

Author: typicode

public/index.html

@@ -217,7 +217,7 @@ <h1>
 
   <!-- Sponsors -->
   <div class="sponsors">
-    <h3>Patreon Sponsors</h3>
+    <h3>Gold Sponsors</h3>
 
     <p>
       <a href="https://tryretool.com/?utm_source=sponsor&utm_campaign=typicode" target="_blank">