[deploy site] modified text as per prev conf and added link of conf archive created by Diego

Author: pallavigitwork

website_and_docs/content/events/_index.html

@@ -60,6 +60,7 @@ <h2 class="card-title">Selenium Conference</h2>
             <i class="ps-3 fas fa-caret-right"></i>
           </a>
         </div>
+        <br>
          <div class="selenium-button-container justify-content-md-end">
           <a href="https://www.selenium.dev/conf-archive/" class="selenium-button selenium text-uppercase fw-bold">
             Archive of Selenium Conferences