Merge pull request #123 from microsoft/gpickett-patch-4

Update main.bicep

Author: gpickett

infra/main.bicep

@@ -32,7 +32,7 @@ param azureOpenAILocation string = 'eastus2' // The location used for all deploy
 @minLength(3)
 @maxLength(20)
 @description('Prefix for all resources created by this template.  This prefix will be used to create unique names for all resources.  The prefix must be unique within the resource group.')
-param prefix string
+param prefix string = take('macaeo-${uniqueString(resourceGroup().id)}', 10)
 
 @description('Tags to apply to all deployed resources')
 param tags object = {}