adding missing help.lua file from last commit.

host/scripts/app/help.lua

@@ -0,0 +1,26 @@
+
+-- create the module's table
+local help = {}
+
+-- import required modules
+--local dict = require "scripts.app.dict"
+
+-- file constants
+
+-- local functions
+local function hex(data)
+	return string.format("%X", data)
+end
+
+
+-- global variables so other modules can use them
+
+
+-- call functions desired to run when script is called/imported
+
+
+-- functions other modules are able to call
+help.hex = hex
+
+-- return the module's table
+return help