Update SKU for app service plan

Author: sayedms

src/InfrastructureAsCode/main.bicep

@@ -8,7 +8,7 @@ var webAppName = '${uniqueString(resourceGroup().id)}-${environment}'
 var appServicePlanName = '${uniqueString(resourceGroup().id)}-mpnp-asp'
 var logAnalyticsName = '${uniqueString(resourceGroup().id)}-mpnp-la'
 var appInsightsName = '${uniqueString(resourceGroup().id)}-mpnp-ai'
-var sku = 'P0V3'
+var sku = 'S1'
 var registryName = '${uniqueString(resourceGroup().id)}mpnpreg'
 var registrySku = 'Standard'
 var imageName = 'techexcel/dotnetcoreapp'