chore: update opencollective sponsors

index.pug

@@ -401,6 +401,12 @@ html(lang='en')
               <a rel="sponsored" href="https://parimatch.in/en/cricket/live">
                 <img class="sponsor" src="https://codebarbarian-images.s3.amazonaws.com/parimatch.jpg" style="height: 100px" alt="today live cricket match">
               </a>
+              <a rel="sponsored" href="https://www.stashbird.com/online-casinos/">
+                <img class="sponsor" src="https://images.opencollective.com/casino_canada_/0c02842/logo/256.png" style="height: 100px" alt="today live cricket match">
+              </a>
+              <a rel="sponsored" href="https://www.online-casino-spielautomaten.de/">
+                <img class="sponsor" src="https://images.opencollective.com/online-casino-spielautomaten/2448303/logo/256.png" style="height: 100px" alt="today live cricket match">
+              </a>
             </div>
           </div>