fix: Link to staging dashboard (after move of Resource-group)

index.html

@@ -240,7 +240,7 @@ <h2>Staging 🎭</h2>
       <br />
 
       <a
-        href="https://portal.azure.com/#@rodekruis.nl/dashboard/arm/subscriptions/b2d243bd-7fab-4a8a-8261-a725ee0e3b47/resourcegroups/510global/providers/microsoft.portal/dashboards/e541ee28-3c55-4daf-9740-fcc5cc429287"
+        href="https://portal.azure.com/#@rodekruis.onmicrosoft.com/dashboard/arm/subscriptions/b2d243bd-7fab-4a8a-8261-a725ee0e3b47/resourcegroups/510-121/providers/microsoft.portal/dashboards/5545bd61-9384-42cb-8c0f-e21edc387f92-dashboard"
         ><img
           alt="Dashboard: Staging"
           src="https://img.shields.io/badge/Dashboard-Staging-silver?style=flat-square&logo=microsoft-azure&logoColor=white"