MPAE-4022: Updated link

Author: Alec Miller

readme.md

@@ -44,8 +44,8 @@ moved the steppers in both axes the correct distance.
 
 ## Related Documentation
 
-<!-- - [AN1234 - Whatever the Title Is](https://www.microchip.com/design-centers/8-bit/pic-mcus/device-selection/pic18f-q84-product-family) THIS LINK MIGHT NOT BE VALID. REMOVE BEFORE FLIGHT. -->
-- [PIC18F-Q84 Family Product Page](https://www.microchip.com/Q84)
+<!-- - [AN1234 - Whatever the Title Is](https://www.microchip.com/design-centers/8-bit/pic-mcus/device-selection/pic18f-q84-product-family)-->
+- [PIC18F57Q43 Product Page](https://www.microchip.com/wwwproducts/en/PIC18F57Q43)
 
 
 ## Software Used