examples: WIP on adding LoRa AT command set implementation

Signed-off-by: deadprogram <ron@hybridgroup.com>

examples/lora/atcmd/sim.go

@@ -0,0 +1,8 @@
+//go:build !featherwing && !gnse && !lorae5 && !nucleowl55jc
+
+package main
+
+// do simulator setup here
+func setup() error {
+	return nil	
+}