fix: Slack link fixed on the contribute page (#4519)

* Bug fix: Slack link fixed on the contribute page

* precommit issue fixed

Author: swaparup36

website/templates/contribute.html

@@ -352,7 +352,9 @@ <h3 class="text-2xl font-semibold mb-4">Coding Style Guide</h3>
                         Github activity can be seen in Slack <strong>#blt-github</strong>.
                     </li>
                     <li>
-                        Communicate with us on slack <strong>#project-blt</strong> <a href="#" target="_blank" class="text-blue-500 hover:underline">Join OWASP Slack Channel</a>
+                        Communicate with us on slack <strong>#project-blt</strong> <a href="https://join.slack.com/share/enQtOTQxMjcyOTU0NzkxMS0xNGQwNzQ0ZjcyZDQ4NDM2MDc4YWE5NzlmOWRiNDdhMzcxZmU2YjgwMDE3NDJiOGM1ZGVlYjAxOTE3NTlkNDli"
+    target="_blank"
+    class="text-blue-500 hover:underline">Join OWASP Slack Channel</a>
                     </li>
                 </ul>
                 <h3 class="text-2xl font-semibold mt-8 mb-4">Development</h3>