Update README.md

Add link to guide for make dumb machine smart.

README.md

@@ -309,6 +309,7 @@ could also build them yourself!_
 - [ESP32-Cam Facebox](https://www.dopebuild.com/i-am-sorry-dave-i-am-unable-to-do-that/) - Tie a ESP32-CAM, HA, and Facebox together for a cheap Facial Recog / Home monitoring solution.
 - [RaspiPool](https://github.com/segalion/raspipool) - A cost-effective, easy-to-build, easy-to-use "Swimming-Pool Automation System".
 - [QuinLED](https://quinled.info/) - DIY Wi-Fi LED dimmers and controllers using ESP32 boards.
+- [Dishwashers and Washing Machines Smart](https://philhawthorne.com/making-dumb-dishwashers-and-washing-machines-smart-alerts-when-the-dishes-and-clothes-are-cleaned/) - Making ‘dumb’ Dishwashers and Washing Machines Smart: Alerts When the Dishes and Clothes Are Cleaned
 
 ## Online Resources