add network throttling to list of examples

appium/appium-app/appium-app-examples/README.md

@@ -5,6 +5,7 @@ This folder contains Appium examples
 * [Simple examples to get you started with your native appium testing](./src/test/java/com/examples/simple_example)
 * [Using biometric login on Sauce Labs](./src/test/java/com/examples/biometric_login)
 * [Using image injection on Sauce Labs](./src/test/java/com/examples/image_injection)
+* [Using network throttling on Sauce Labs](./src/test/java/com/examples/network_throttling)
 * [Using gestures](./src/test/java/com/examples/gestures)
 * [Upload and download file](./src/test/java/com/examples/up_download_file)
 * [Using deep link](./src/test/java/com/examples/deep_link)