add vbscript demo

demo/kitchen-sink/docs/vbscript.vbs

@@ -0,0 +1,23 @@
+myfilename = "C:\Wikipedia - VBScript - Example - Hello World.txt"
+MakeHelloWorldFile myfilename
+ 
+Sub MakeHelloWorldFile (FileName)
+'Create a new file in C: drive or overwrite existing file
+   Set FSO = CreateObject("Scripting.FileSystemObject")
+   If FSO.FileExists(FileName) Then 
+      Answer = MsgBox ("File " & FileName & " exists ... OK to overwrite?", vbOKCancel)
+      'If button selected is not OK, then quit now
+      'vbOK is a language constant
+      If Answer <> vbOK Then Exit Sub
+   Else
+      'Confirm OK to create
+      Answer = MsgBox ("File " & FileName & " ... OK to create?", vbOKCancel)
+      If Answer <> vbOK Then Exit Sub
+   End If
+   'Create new file (or replace an existing file)
+   Set FileObject = FSO.CreateTextFile (FileName)
+   FileObject.WriteLine "Time ... " & Now()
+   FileObject.WriteLine "Hello World"
+   FileObject.Close()
+   MsgBox "File " & FileName & " ... updated."
+End Sub