change file name

Author: vhorne

articles/firewall/media/quick-create-multipleip-template/deploy-to-azure.png renamed to articles/firewall/media/quick-create-multiple-ip-template/deploy-to-azure.png

@@ -49,7 +49,7 @@ Deploy Resource Manager template to Azure:
 
 1. Select **Deploy to Azure** to sign in to Azure and open the template. The template creates an Azure Firewall, the network infrastructure, and two virtual machines.
 
-   <a href="https://portal.azure.com/#create/Microsoft.Template/uri/https%3A%2F%2Fraw.githubusercontent.com%2FAzure%2Fazure-quickstart-templates%2Fmaster%2Ffw-docs-qs%2Fazuredeploy.json"><img src="./media/quick-create-multipleip-template/deploy-to-azure.png" alt="deploy to azure"/></a>
+   <a href="https://portal.azure.com/#create/Microsoft.Template/uri/https%3A%2F%2Fraw.githubusercontent.com%2FAzure%2Fazure-quickstart-templates%2Fmaster%2Ffw-docs-qs%2Fazuredeploy.json"><img src="./media/quick-create-multiple-ip-template/deploy-to-azure.png" alt="deploy to azure"/></a>
 
 2. In the portal, on the **Create an Azure Firewall with multiple IP public addresses** page, type or select the following values:
    - Subscription: Select from existing subscriptions 

articles/firewall/quick-create-multipleip-template.md renamed to articles/firewall/quick-create-multiple-ip-template.md

@@ -22,7 +22,7 @@
     href: quick-create-ipgroup-template.md
   - name: Deploy with multiple addresses
     displayName: Resource Manager
-    href: quick-create-multipleip-template.md
+    href: quick-create-multiple-ip-template.md
 - name: Samples
   items:
   - name: Azure PowerShell