Remove building an iso for your device

Author: Quinten

docs/articles/build/building-an-iso-for-your-device.md

@@ -24,7 +24,6 @@
 
 - Build
 
-  - [Building an iso for your device](articles/build/building-an-iso-for-your-device.md)
   - [Buildroot](articles/build/buildroot.md)
 
 - Developers