Added DIY flag

README.md

@@ -28,8 +28,8 @@ I use the following software, running in docker containers, on my Raspberry Pi:
 
 ## Devices
 * [Amazon Echo Dot](https://amzn.to/2RvLxzE), 5x
-* Ambilight - DIY, based on [Hyperion](https://hyperion-project.org/)
-* ESP32 + DHT22 - DIY Hygrometers, 2x
+* DIY Ambilight - based on [Hyperion](https://hyperion-project.org/)
+* DIY MQTT Hygrometers - ESP32 + DHT22, 2x
 * [Harmony Hub Elite](https://amzn.to/2RM29SY)
 * Mi-Light light bulbs, 7x
 * Mi-Light wifi bridge