(AzureCXP) fixes MicrosoftDocs/azure-docs#44638

Fixed missing link

Author: msrini-MSFT

includes/virtual-wan-tutorial-s2s-connect-vpn-site-include.md

@@ -16,7 +16,7 @@
    Complete the following fields:
 
    * Enter a pre-shared key. If you don't enter a key, Azure autogenerates one for you.
-   * Select the Protocol and IPsec settings. Refer to default/custom IPSec details (put the link to the page)
+   * Select the Protocol and IPsec settings. Refer to [default/custom IPSec details] (https://docs.microsoft.com/azure/virtual-wan/virtual-wan-ipsec)
    * Select the appropriate option for **Propagate Default Route**. The **Enable** option allows the virtual hub to propagate a learned default route to this connection. This flag enables default route propagation to a connection only if the default route is already learned by the Virtual WAN hub as a result of deploying a firewall in the hub, or if another connected site has forced tunneling enabled. The default route does not originate in the Virtual WAN hub.
 
 2. Select **Connect**.
@@ -36,4 +36,4 @@
 
    * Edit or delete the VPN Connection.
    * Delete the site in the Azure portal.
-   * Download a branch-specific configuration for details about the Azure side using the context (…) menu next to the site. If you want to download the configuration for all connected sites in your hub, select **Download VPN Config** on the top menu.
+   * Download a branch-specific configuration for details about the Azure side using the context (…) menu next to the site. If you want to download the configuration for all connected sites in your hub, select **Download VPN Config** on the top menu.