fix config format error

config/abilities/pages/billing.yaml

@@ -84,7 +84,7 @@ jvs_page:
         function: accessHasAnyRoleAbility,
         parameters: [{ action: 'manage', subject: 'billings-administration' }],
       }
-    -
+
 afi_page:
   action: 'display'
   conditions: