[Improvement]: Remove Non-Existent Capabilities for Billing Managers (#56846)

Co-authored-by: mc <42146119+mchammer01@users.noreply.github.com>

Author: jusuchin85

content/admin/managing-accounts-and-repositories/managing-users-in-your-enterprise/roles-in-an-enterprise.md

@@ -78,10 +78,11 @@ Enterprise owners do not have access to organization settings or content by defa
 
 ## Billing managers
 
-Billing managers only have access to your enterprise's billing settings. They can:
-* View and manage user licenses, usage-based billing, and other billing settings
-* View a list of billing managers
-* Add or remove other billing managers
+Billing managers only have access to your enterprise's billing settings. They can view and manage:
+
+* User licenses
+* Usage-based billing
+* Other billing settings
 
 Billing managers do not have access to organization settings or content by default except for internal repositories within an enterprise in which they are a member.