update sponsors title (Codeception#428)

Arhell · web-flow · commit 319d41d81d5f · 2021-01-14T02:48:14.000+02:00
diff --git a/_includes/sponsors.html b/_includes/sponsors.html
@@ -3,7 +3,7 @@
     <div class="row">
       <div class="col-sm-12 col-md-offset-3 col-md-6 text-center">
         <a href="https://opencollective.com/codeception/contribute/premium-partner-11916/checkout">
-          <h4>Premium Sponsors</h4>
+          <h3>Premium Sponsors</h3>
         </a>
 
 
