Update index.php

Author: luolongfei

koyeb/web/index.php

@@ -228,7 +228,7 @@ class="mdui-text-color-red" id="app-url"></span></strong>
             </ul>
             <div class="mdui-card">
                 <div class="mdui-card-media">
-                    <img class="mdui-img-rounded" src="https://s2.ax1x.com/2020/01/31/1394at.png" alt="赞助二维码"/>
+                    <img class="mdui-img-rounded" src="https://images.llfapp.com/pay.png" alt="赞助二维码"/>
                 </div>
 
                 <div class="mdui-card-content">
@@ -346,4 +346,4 @@ function initPayPalButton() {
     initPayPalButton();
 </script>
 </body>
-</html>
+</html>