Update README (#206)

Author: vladaskorohodova

README.md

@@ -2,7 +2,7 @@
 
 The DevExtreme Angular Template is an Angular application with a navigation menu and sample views in a responsive layout (see a [live preview](https://devexpress.github.io/devextreme-angular-template)). This application is created with [Angular CLI](https://github.com/angular/angular-cli) and uses [DevExtreme Angular components](https://js.devexpress.com/Documentation/Guide/Angular_Components/DevExtreme_Angular_Components/).
 
-![DevExtreme-Angular-Template](https://user-images.githubusercontent.com/20125410/93987795-ac890400-fd90-11ea-84d0-b7d3e8cc12fa.png)
+![DevExtreme-Angular-Template](angular-template.png)
 
 ## Getting Started