docs: update example link (#1697)

* docs: update example link

* docs: fix example link

Author: NickIliev

docs/ui/professional-ui-components/ng-ListView/data-operations.md

@@ -51,7 +51,7 @@ This will produce the following UI with the filtered, sorted and grouped objects
 Want to see this scenario in action?
 Check our SDK examples repo on GitHub. You will find this and many other practical examples with NativeScript UI.
 
-* [Multiple Data Operations Example](https://github.com/NativeScript/nativescript-ui-samples-angular/tree/master/listview/app/examples/multiple-operations)
+* [Multiple Data Operations Example](https://github.com/NativeScript/nativescript-ui-samples-angular/tree/master/listview/src/app/examples/multiple-operations)
 
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docs/ui/professional-ui-components/ng-ListView/getting-started.md

@@ -35,7 +35,8 @@ Following the Angular best practices, we have separated the data from the UI by
 Want to see this scenario in action?
 Check our SDK examples repo on GitHub. You will find this and many other practical examples with NativeScript UI.
 
-* [Getting Started Example](https://github.com/NativeScript/nativescript-ui-samples-angular/tree/master/listview/app/examples/getting-started)
+* [Getting Started Example](https://github.com/NativeScript/nativescript-ui-samples-angular/tree/master/listview/src/app/examples/getting-started)
+
 
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