Update README.md

-update image for latest board
-update sku

Author: bboyho

README.md

@@ -1,9 +1,9 @@
 SparkFun Weather Shield
 ========================
 
-![SparkFun Weather Shield](https://dlnmh9ip6v2uc.cloudfront.net/images/products/1/2/0/8/1/12081-06.jpg)  
+[![SparkFun Weather Shield](https://cdn.sparkfun.com/assets/learn_tutorials/6/2/6/Arduino_Weather_Shield3.jpg)](https://www.sparkfun.com/products/13956)  
 
-[*SparkFun Weather Shield (DEV-12081)*](https://www.sparkfun.com/products/12081)
+[*SparkFun Weather Shield (DEV-13956)*](https://www.sparkfun.com/products/13956)
 
 Weather Shield is an Arduino shield that gathers relative humidity, barometric pressure, temperature, light intensity, as well as optional rain, wind direction, and wind speed (using optional [external weather gauges](https://www.sparkfun.com/products/8942)).
 
@@ -17,12 +17,23 @@ Repository Contents
 
 Documentation
 --------------
+* **[Installing an Arduino Library Guide](https://learn.sparkfun.com/tutorials/installing-an-arduino-library)** - Basic information on how to install an Arduino library.
 * **[MPL3115A2 Library](https://github.com/sparkfun/SparkFun_MPL3115A2_Breakout_Arduino_Library)** - MPL3115A2 library required for Weather Shield examples. 
 * **[Si7021 Library](https://github.com/sparkfun/SparkFun_Si701_Breakout_Arduino_Library)** - Si7021 humidity sensor library required for Weather Shield examples. 
 * **[Hookup Guide](https://learn.sparkfun.com/tutorials/weather-shield-hookup-guide)** - Basic hookup guide for the Weather Shield.
 * **[SparkFun Fritzing repo](https://github.com/sparkfun/Fritzing_Parts)** - Fritzing diagrams for SparkFun products.
 * **[SparkFun 3D Model repo](https://github.com/sparkfun/3D_Models)** - 3D models of SparkFun products. 
-* **[HTU21D Library](https://github.com/sparkfun/SparkFun_HTU21D_Breakout_Arduino_Library)** - The HTU21D humidity sensor was used on DEV-12081 and prior versions of the Weather Shield so if you have an older version you may need this library to run the examples.
+* _**[HTU21D Library](https://github.com/sparkfun/SparkFun_HTU21D_Breakout_Arduino_Library)** - The HTU21D humidity sensor was used on DEV-12081 and prior versions of the Weather Shield so if you have an older version you may need this library to run the examples._
+
+Product Versions
+----------------
+* [DEV-13956](https://www.sparkfun.com/products/13956)- V12 w/ Si7021
+* _[DEV-12081 (Retired)](https://www.sparkfun.com/products/13956)- HTU21D_
+
+Version History
+---------------
+* [v12](https://github.com/sparkfun/Weather_Shield/releases/tag/v12) - Latest Version
+* [v1.1](https://github.com/sparkfun/Weather_Shield/releases/tag/v1.1) - Initial release
 
 License Information
 -------------------
@@ -35,4 +46,4 @@ If you have any questions or concerns on licensing, please contact techsupport@s
 
 Distributed as-is; no warranty is given.
 
-- Your friends at SparkFun.
+- Your friends at SparkFun.