updating branch name

Author: seligj95

articles/app-service/provision-resource-bicep.md

@@ -29,9 +29,10 @@ param sku string = 'F1' // The SKU of App Service Plan
 param linuxFxVersion string = 'node|14-lts' // The runtime stack of web app
 param location string = resourceGroup().location // Location for all resources
 param repositoryUrl string = 'https://github.com/Azure-Samples/nodejs-docs-hello-world'
-param branch string = 'master'
+param branch string = 'main'
 var appServicePlanName = toLower('AppServicePlan-${webAppName}')
 var webSiteName = toLower('wapp-${webAppName}')
+
 resource appServicePlan 'Microsoft.Web/serverfarms@2020-06-01' = {
   name: appServicePlanName
   location: location
@@ -43,6 +44,7 @@ resource appServicePlan 'Microsoft.Web/serverfarms@2020-06-01' = {
   }
   kind: 'linux'
 }
+
 resource appService 'Microsoft.Web/sites@2020-06-01' = {
   name: webSiteName
   location: location
@@ -53,6 +55,7 @@ resource appService 'Microsoft.Web/sites@2020-06-01' = {
     }
   }
 }
+
 resource srcControls 'Microsoft.Web/sites/sourcecontrols@2021-01-01' = {
   name: '${appService.name}/web'
   properties: {
@@ -123,4 +126,4 @@ When no longer needed, [delete the resource group](../azure-resource-manager/man
 > [!div class="nextstepaction"]
 > [Bicep documentation](../azure-resource-manager/bicep/index.yml)
 > [!div class="nextstepaction"]
-> [Bicep samples for Azure App Service](./samples-bicep.md)
+> [Bicep samples for Azure App Service](./samples-bicep.md)