Removed software to run on the host into the unit folder

unit/example.lua

@@ -0,0 +1,10 @@
+-- Example usage of the word clock
+dofile("wordclock.lua")
+
+-- Manually set something
+leds=display_timestat(15,30)
+for k,v in pairs(leds) do 
+    if (v == 1) then
+        print(k) 
+    end
+end