Fix Azure Marketplace link (#2731)

Author: jrodewig

extra/docs_landing.html

@@ -336,7 +336,7 @@ <h4 class="mt-3">
         <a href="https://aws.amazon.com/marketplace/pp/prodview-voru33wi6xs7k">AWS Marketplace</a>
       </li>
       <li>
-        <a href="https://azuremarketplace.microsoft.com/en-us/marketplace/apps/elastic.ec-azure-pp">Azure Marketplace</a>
+        <a href="https://azuremarketplace.microsoft.com/en-us/marketplace/apps/elastic.ec-azure-pp?tab=Overview">Azure Marketplace</a>
       </li>
       <li>
         <a href="https://console.cloud.google.com/marketplace/product/endpoints/elasticsearch-service.gcpmarketplace.elastic.co">GCP Marketplace</a>