Update README.md

Linking Untethered Dead Reckoning GPS to the README.md. I also updated a few of the product names to match the SKU as shown in the storefront. There are no changes to the code so we do not need to update the library version number. ;)

Author: bboyho

README.md

@@ -89,13 +89,14 @@ sketch calls `getLatitude`, etc. and retrieve the data of the most recent of tho
 
 Products That Use This Library
 ---------------------------------
-* [GPS-16481](https://www.sparkfun.com/products/16481) - SparkFun GPS-RTK-SMA ZED-F9P
-* [GPS-15136](https://www.sparkfun.com/products/15136) - SparkFun GPS-RTK2 ZED-F9P
-* [GPS-15005](https://www.sparkfun.com/products/15005) - SparkFun GPS-RTK NEO-M8P-2
+* [GPS-16481](https://www.sparkfun.com/products/16481) - SparkFun GPS-RTK-SMA Breakout - ZED-F9P (Qwiic)
+* [GPS-15136](https://www.sparkfun.com/products/15136) - SparkFun GPS-RTK2 Board - ZED-F9P (Qwiic)
+* [GPS-15005](https://www.sparkfun.com/products/15005) - SparkFun GPS-RTK Board - NEO-M8P-2 (Qwiic)
 * [GPS-15210](https://www.sparkfun.com/products/15210) - SparkFun GPS Breakout - Chip Antenna, SAM-M8Q (Qwiic)
 * [GPS-15193](https://www.sparkfun.com/products/15193) - SparkFun GPS Breakout - Chip Antenna, ZOE-M8Q (Qwiic)
 * [GPS-15733](https://www.sparkfun.com/products/15733) - SparkFun GPS Breakout - NEO-M9N, Chip Antenna (Qwiic)
 * [GPS-15712](https://www.sparkfun.com/products/15712) - SparkFun GPS Breakout - NEO-M9N, U.FL (Qwiic)
+* [GPS-16329](https://www.sparkfun.com/products/16329) - SparkFun GPS Dead Reckoning Breakout - NEO-M8U (Qwiic)
 * [SPX-14980](https://www.sparkfun.com/products/14980) - SparkX GPS-RTK Black
 * [SPX-15106](https://www.sparkfun.com/products/15106) - SparkX SAM-M8Q