docs: Update README.md

Author: NGPixel

README.md

@@ -396,6 +396,23 @@ Support this project by becoming a sponsor. Your logo will show up in the Contri
         <a href="https://opencollective.com/wikijs/sponsor/44/website" target="_blank"><img src="https://opencollective.com/wikijs/sponsor/44/avatar.svg"></a>
       </td>
     </tr>
+    <tr>
+      <td align="center" valign="middle">
+        <a href="https://opencollective.com/wikijs/sponsor/40/website" target="_blank"><img src="https://opencollective.com/wikijs/sponsor/45/avatar.svg"></a>
+      </td>
+      <td align="center" valign="middle">
+        <a href="https://opencollective.com/wikijs/sponsor/41/website" target="_blank"><img src="https://opencollective.com/wikijs/sponsor/46/avatar.svg"></a>
+      </td>
+      <td align="center" valign="middle">
+        <a href="https://opencollective.com/wikijs/sponsor/42/website" target="_blank"><img src="https://opencollective.com/wikijs/sponsor/47/avatar.svg"></a>
+      </td>
+      <td align="center" valign="middle">
+        <a href="https://opencollective.com/wikijs/sponsor/43/website" target="_blank"><img src="https://opencollective.com/wikijs/sponsor/48/avatar.svg"></a>
+      </td>
+      <td align="center" valign="middle">
+        <a href="https://opencollective.com/wikijs/sponsor/44/website" target="_blank"><img src="https://opencollective.com/wikijs/sponsor/49/avatar.svg"></a>
+      </td>
+    </tr>
   </tbody>
 </table>
 </div>