update sponsors

Author: 1cg

www/content/_index.md

@@ -344,20 +344,16 @@ Thank you to all our generous <a href="https://github.com/sponsors/bigskysoftwar
         </a>
 </td>
 <td>
-        <a data-github-account="radioplusexperts" alt="Assignment Writing service" href="https://edubirdie.com/do-my-assignment">
-           <img class="dark-hidden" src="/img/edubirdie-light.png" style="width:100%;max-width:250px">
-           <img class="dark-visible" src="/img/edubirdie-dark.png" style="width:100%;max-width:250px">
+        <a data-github-account="Follower24" alt="Follower24" href="https://www.follower24.de/">
+           <img class="dark-hidden" src="/img/follower_light.svg" style="width:100%;max-width:250px">
+           <img class="dark-visible" src="/img/follower_dark.svg" style="width:100%;max-width:250px">
         </a>
 </td>
 </tr>
 <tr>
 <td>
 </td>
 <td>
-        <a data-github-account="Follower24" alt="Follower24" href="https://www.follower24.de/">
-           <img class="dark-hidden" src="/img/follower_light.svg" style="width:100%;max-width:250px">
-           <img class="dark-visible" src="/img/follower_dark.svg" style="width:100%;max-width:250px">
-        </a>
 </td>
 <td>
 </td>