additional updates

Author: georgewallace

serverless/pages/manage-billing.asciidoc

@@ -31,6 +31,7 @@ If you have a project that you're no longer using, refer to <<general-billing-st
 
 To learn about the serverless pricing model, refer to <<general-serverless-billing,Serverless billing dimensions>> and our https://www.elastic.co/pricing/serverless-search[pricing page].
 
+[discrete]
 [[general-billing-stop-project]]
 == Stop charges for a project