Fix Mercedes Benz url

Author: MartonGorbe

index.html

@@ -671,7 +671,7 @@ <h5>Silver sponsors</h5>
           <a href="https://www.dinii.jp/" target="_blank" rel="nofollow">
             <img src="img/logos/dinii-logo.png" class="silver-logo m-l-10 m-r-10" />
           </a>
-          <a href="thttps://www.mercedes-benz.com/" target="_blank" rel="nofollow">
+          <a href="https://www.mercedes-benz.com/" target="_blank" rel="nofollow">
             <img src="img/logos/mercedes-logo.png" class="silver-logo m-l-10 m-r-10" />
           </a>
         </div>