Create feature-usage-description.md

Author: Power-Maverick

powerapps-docs/developer/component-framework/manifest-schema-reference/includes/feature-usage-description.md

@@ -0,0 +1,15 @@
+---
+title: Feature Usage | Microsoft Docs
+description: 
+keywords:
+ms.date: 06/24/2020
+ms.service: "powerapps"
+ms.suite: ""
+ms.tgt_pltfrm: ""
+ms.topic: "article"
+applies_to: 
+  - "Dynamics 365 (online)"
+  - "Dynamics 365 Version 9.x"
+---
+
+The feature-usage element acts as a wrapper around the `uses-feature` elements, which themselves allow developers to declare which features their component wants to use. If there are no uses-feature elements defined, the feature-usage element is not required.