docs: update README

[skip ci]

README.md

@@ -316,6 +316,23 @@ Support this project by becoming a sponsor. Your logo will show up in the Contri
         <a href="https://opencollective.com/wikijs/sponsor/34/website" target="_blank"><img src="https://opencollective.com/wikijs/sponsor/34/avatar.svg"></a>
       </td>
     </tr>
+    <tr>
+      <td align="center" valign="middle">
+        <a href="https://opencollective.com/wikijs/sponsor/35/website" target="_blank"><img src="https://opencollective.com/wikijs/sponsor/35/avatar.svg"></a>
+      </td>
+      <td align="center" valign="middle">
+        <a href="https://opencollective.com/wikijs/sponsor/36/website" target="_blank"><img src="https://opencollective.com/wikijs/sponsor/36/avatar.svg"></a>
+      </td>
+      <td align="center" valign="middle">
+        <a href="https://opencollective.com/wikijs/sponsor/37/website" target="_blank"><img src="https://opencollective.com/wikijs/sponsor/37/avatar.svg"></a>
+      </td>
+      <td align="center" valign="middle">
+        <a href="https://opencollective.com/wikijs/sponsor/38/website" target="_blank"><img src="https://opencollective.com/wikijs/sponsor/38/avatar.svg"></a>
+      </td>
+      <td align="center" valign="middle">
+        <a href="https://opencollective.com/wikijs/sponsor/39/website" target="_blank"><img src="https://opencollective.com/wikijs/sponsor/39/avatar.svg"></a>
+      </td>
+    </tr>
   </tbody>
 </table>
 </div>