docs: also add Clerk logo at the bottom of the README file

README.md

@@ -195,10 +195,19 @@ See [LICENSE](LICENSE) for more information.
 <table>
   <tr>
     <td>
-      <a href="https://upstash.com/?utm_source=nextjs-boilerplate"><img src="https://raw.githubusercontent.com/upstash/sponsorship/master/redis.png" alt="Upstash" width="260"></a>
+      <a href="https://clerk.com?utm_source=github&utm_medium=sponsorship&utm_campaign=nextjs-boilerplate">
+        <img src="https://i.imgur.com/A0vEJPb.png" alt="Clerk – Authentication & User Management for Next.js" width="260">
+      </a>
     </td>
     <td>
-      <a href="https://nextlessjs.com"><img src="https://creativedesignsguru.com/assets/images/themes/nextlessjs-github-banner.png" alt="React SaaS Boilerplate Next.js" /></a>
+      <a href="https://upstash.com/?utm_source=nextjs-boilerplate">
+        <img src="https://raw.githubusercontent.com/upstash/sponsorship/master/redis.png" alt="Upstash" width="260">
+      </a>
+    </td>
+    <td>
+      <a href="https://nextlessjs.com">
+        <img src="https://creativedesignsguru.com/assets/images/themes/nextlessjs-github-banner.png" alt="React SaaS Boilerplate Next.js" />
+      </a>
     </td>
   </tr>
 </table>