Update README

Author: nvh95

README.md

@@ -149,7 +149,7 @@ The supported formats are:
   * A path glob, to skip all scripts that match (like `node_modules/react/*.min.js`)
 
 ## Page refreshing
-This debugger also enables you to refresh your target by simply hitting the `restart` button in the debugger UI. Additionally you can map the refresh action to your favorite keyboard shortcut by using the following key mapping:
+This debugger also enables you to refresh your target by simply hitting the `restart` button in the debugger UI. Additionally you can map the refresh action to your favorite keyboard shortcut. To do so, please add following key mapping to `keybindings.js` which is located in `Code => Preferences => Keyboard Shortcuts`:
 
 ```json
 {
@@ -158,6 +158,7 @@ This debugger also enables you to refresh your target by simply hitting the `res
     "when": "inDebugMode"
 }
 ```
+![Refresh](https://i.imgur.com/ffGBIWG.gif) \
 Read more here https://github.com/Microsoft/vscode-chrome-debug-core/issues/91#issuecomment-265027348
 
 ## Sourcemaps