added D10D HW description

Author: Timon

1209/D10D/index.md

@@ -5,4 +5,9 @@ owner: Diodes Delight
 license: CERN OHL v1.2
 site: https://www.diodes-delight.com/products/piunora/
 source: https://github.com/Diodes-Delight/Piunora-Hardware
----
+---
+
+Piunora is a Raspberry Pi CM4 carrier board that will run CircuitPython bare metal.
+https://github.com/tannewt/circuitpython/tree/piunora
+
+In order for that to work properly it needs its own PID for this software stack.