Update README.md

Correct hookup guide link added

Author: MadisonC-SparkFun

README.md

@@ -19,7 +19,7 @@ Documentation
 --------------
 
 * **[Installing an Arduino Library Guide](https://learn.sparkfun.com/tutorials/installing-an-arduino-library)** - Basic information on how to install an Arduino library.
-* **[Hookup Guide](LINK HERE)** - Basic hookup guide for the SparkFun IoT Motor Driver Breakout (ESP32, TMC6300).
+* **[Hookup Guide](https://docs.sparkfun.com/SparkFun_IoT_Brushless_Motor_Driver)** - Basic hookup guide for the SparkFun IoT Motor Driver Breakout (ESP32, TMC6300).
 * **[Product Repository](https://github.com/sparkfun/SparkFun_IoT_Brushless_Motor_Driver)** - Main repository for the IoT Motor Driver (including hardware files)
 
 License Information