Version 2.3.0 alexa-smart-screen-sdk

***Enhancements***
* Upgraded dependency to Device SDK 1.20.1 [https://github.com/alexa/avs-device-sdk/tree/v1.20.1]
* Support for APL 1.4 [https://aplspec.aka.corp.amazon.com/release-1.4/html/index.html#apl-specification-1-4]
* Added APL Telemetry Support
* TV Overlay Portrait is no longer supported
* Added support for APL Extensions [https://developer.amazon.com/en-US/docs/alexa/alexa-presentation-language/apl-latest-version.html#apl-extensions-and-the-backstack]

***Bug fixes***
* Correctly handle GUI state when presenting content over attenuated PlayerInfo card
* Lock JS dependency version - using package-lock.json
* Fixed alexa state on touch event
* Fixed import content failure cache update

README.md

@@ -1,7 +1,7 @@
 # Alexa Smart Screen SDK
 
 <p>
-    <a href="https://github.com/alexa/alexa-smart-screen-sdk/tree/v2.3" alt="version">
+    <a href="https://github.com/alexa/alexa-smart-screen-sdk/tree/v2.3.0" alt="version">
         <img src="https://img.shields.io/badge/stable%20version-2.3-brightgreen" /></a>
     <a href="https://github.com/alexa/avs-device-sdk/tree/v1.20.1" alt="DeviceSDK">
         <img src="https://img.shields.io/badge/avs%20device%20sdk-1.20.1-blueviolet" /></a>