Update

Author: tgreyuk

examples/github-wiki/docs/billing.Class.BillingHistoryService.md

@@ -5,6 +5,7 @@
 Defined in: [billing.ts:135](https://github.com/typedoc2md/dummy-typescript-api/blob/main/src/billing.ts#L135)
 
 Service for managing billing history.
+
 Provides functionality to store and retrieve the history of transactions.
 
 ## Constructors