Add a file _scripts.cshtml
<script src="https://unpkg.com/mermaid@8.9.3/dist/mermaid.min.js" integrity="sha384-nVmn6yKHyUktDHdQfBgpn1YPgEu8gDXTYI5qccfkF1j6oxBHjKEafySIuNs3UhEW" crossorigin="anonymous"></script>
flowchart LR
subgraph azureprod [Azure fa:fa-cloud]
AppProduction(App Service fa:fa-globe) --> api-production[APIM fa:fa-sitemap<br>api-production]
AppProduction --> vnetprd[vnet-prd]
end
subgraph onpremprod [On-premises fa:fa-home]
vnetprd ----> SQLProd[SQL Prod fa:fa-server ] --> DBProd[(DBProd)]
end