typo

README.md

@@ -1,6 +1,6 @@
-# Umbral Box Base Operating system
+# Umbrel Box Base Operating system
 
-Customized Underlying Raspbian Operating System for the Umbral box (based on https://github.com/RPi-Distro/pi-gen)
+Customized Underlying Raspbian Operating System for the Umbrel box (based on https://github.com/RPi-Distro/pi-gen)
 
 ## Config/Build instructions
 
@@ -9,5 +9,5 @@ To come soon
 ## TODO:
 
 - Get source for building the base OS in here. (Use work created in [here](https://github.com/lncm/pi-gen/tree/lncmbox))
-- Customize source for Umbral box
+- Customize source for Umbrel box
 - Set up automated build on release because building this each time is extremely painful.