Update README.md

Added live website link for STM32WB5MMG MicroMod Processor.

Signed-off-by: Alex Brudner <[email protected]>

Author: SFE-Brudnerd

README.md

@@ -786,7 +786,7 @@ User can add a STM32 based board following this [wiki](https://github.com/stm32d
 | Status | Device(s) | Name | Release | Notes |
 | :----: | :-------: | ---- | :-----: | :---- |
 | :yellow_heart: | STM32F405RG | [SparkFun MicroMod Processor Board - STM32F405](https://www.sparkfun.com/products/21326) | **2.6.0** |  |
-| :yellow_heart: | STM32WB5MMG | SparkFun MicroMod Processor Board - STM32WB5MMG | **2.6.0** |  |
+| :yellow_heart: | STM32WB5MMG | [SparkFun MicroMod Processor Board - STM32WB5MMG](https://www.sparkfun.com/products/21438) | **2.6.0** |  |
 
 ## Next release