Update vpn-gateway-vpn-faq.md

Author: cherylmc

articles/vpn-gateway/vpn-gateway-vpn-faq.md

@@ -9,8 +9,11 @@ ms.topic: conceptual
 ms.date: 06/10/2022
 ms.author: cherylmc
 ---
+
 # VPN Gateway FAQ
 
+See [About VPN Gateway](vpn-gateway-about-vpngateways.md) for the VPN Gateway overview.
+
 ## <a name="connecting"></a>Connecting to virtual networks
 
 ### Can I connect virtual networks in different Azure regions?