add screenshot to Using the Help Attributes.

Using-the-Help-Attributes.md

@@ -1,6 +1,6 @@
 To help users discover features within your console program, Console.Waterworks (C.W) provides a run-time "help" section. It does this by using the (F#/.Net) attributes you attach to your command-methods. It is, also, optional. So, you do not need to decorate your command-methods if you do not want to. If you have cloned this repository, you can see this in action. To do so, run either of the two console programs and enter "help" into the prompt. You should see a list of available commands, a description of what they do and how to use them.
 
-SCREENSHOT OF HELP SECTION AT RUN-TIME.
+![help section screenshot](attachments/help-section-screenshot.png)
 
 There are four attributes in total. They are;