Update README.md

Introducing new fully-featured, Ionic-based SampleApp with Settings screen allowing you to quickly experiment with all the available configuration parameters for each platform.

README.md

@@ -124,9 +124,13 @@ function onDeviceReady() {
 
 ## Example Application
 
+A fully-featured [SampleApp](https://github.com/christocracy/cordova-background-geolocation-SampleApp) is available.  After first cloning that repo, follow the installation instructions in the **README** there.  This SampleApp includes a settings-screen allowing you to quickly experiment with all the different settings available for each platform.
+
+![SampleApp](/resources/sampleapp-ionic-home.png "SampleApp")
+
 ![SampleApp](/android-sample-app.png "SampleApp")
 
-This plugin hosts a SampleApp in ```example/SampleApp``` folder.  This SampleApp contains no plugins so you must first start by adding its required plugins (most importantly, this one).  **NOTE** In order to use the SampleApp, it's important to make a copy of it outside of the plugin itself.
+This plugin itself hosts a more rudimentary SampleApp in ```example/SampleApp``` folder.  This SampleApp contains no plugins so you must first start by adding its required plugins (most importantly, this one).  **NOTE** In order to use the SampleApp, it's important to make a copy of it outside of the plugin itself.
 
 ```
 $ git clone git@github.com:christocracy/cordova-background-geolocation.git