Update Readme with new badges and examples

Author: elenapeskova

Readme.md

@@ -118,13 +118,15 @@ Use the wrapper as a standard Blazor component. The following code adds a `DevEx
 ## More Examples
 
 * [Blazor - Use DevExtreme Circular Gauge in a Blazor Application](https://github.com/DevExpress-Examples/blazor-use-devextreme-circular-gauge)
+* [Blazor - Use DevExtreme Slider in Blazor Applications](https://github.com/DevExpress-Examples/blazor-use-devextreme-slider)
 
 <!-- feedback -->
-## Does this example address your development requirements/objectives?
-
-[<img src="https://www.devexpress.com/support/examples/i/yes-button.svg"/>](https://www.devexpress.com/support/examples/survey.xml?utm_source=github&utm_campaign=blazor-use-devextreme-diagram&~~~was_helpful=yes) [<img src="https://www.devexpress.com/support/examples/i/no-button.svg"/>](https://www.devexpress.com/support/examples/survey.xml?utm_source=github&utm_campaign=blazor-use-devextreme-diagram&~~~was_helpful=no)
-
+## Does this example address your development requirements/objectives?
+
+[<img src="https://www.devexpress.com/support/examples/i/yes-button.svg"/>](https://www.devexpress.com/support/examples/survey.xml?utm_source=github&utm_campaign=blazor-use-devextreme-diagram&~~~was_helpful=yes) [<img src="https://www.devexpress.com/support/examples/i/no-button.svg"/>](https://www.devexpress.com/support/examples/survey.xml?utm_source=github&utm_campaign=blazor-use-devextreme-diagram&~~~was_helpful=no)
+
 (you will be redirected to DevExpress.com to submit your response)
 <!-- feedback end -->
 
 
+