chore(localization): changes in readme and added screenshot

Author: xristianstefanov

common/localization/messages-path-screenshot.png

@@ -2,6 +2,8 @@
 
 These samples show samples of implementing custom [services that localize the Telerik UI for Blazor components](https://docs.telerik.com/blazor-ui/globalization/localization). There is a server-side Blazor and a client-side Blazor (WASM) sample.
 
-You can refer to our demos solution for an up-to-date sample `resx` file with the keys used by the components in the respective version and a sample implementation of a localization service.
+You can refer to our demos solution for an up-to-date sample `TeleriMessages.resx` file with the keys used by the components in the respective version and a sample implementation of a localization service. The local path to the `TelerikMessages.resx` files is showcased in the screenshot below.
 
-You can find translations provided by the community, and contribute your own, in the following repository: [UI for Blazor: Translation of Messages](https://github.com/telerik/blazor-ui-messages)
+![screenshot of the messages files path](messages-path-screenshot.png)
+
+You can find translations provided by the community, and contribute your own, in the following repository: [UI for Blazor: Translation of TelerikMessages](https://github.com/telerik/blazor-ui-messages)