Update index.yml

Author: ryanberg-aquent

support/index.yml

@@ -77,6 +77,7 @@ productDirectory:
     imageSrc: "media/hub-landing/microsoft-entra.svg"
     summary: Troubleshooting articles for Microsoft Entra
     url: entra/welcome-entra.yml
+    url: entra/global-secure-access/welcome-global-secure-access.yml
 
   - title: Microsoft Power Platform
     imageSrc: "media/hub-landing/microsoft.png"