1. In Vassal Module: All notes about historical background, scenario notes, special rules,
you wrote into the "Notes" window, open any base game in the vassal module to see an example
Save your Setup/Vassalfile.
2. For any Websites: Make a screenshot of the map, you can use the "Save map as PNG file" button in the vassal module.
Then you publish the map picture on any website and add all scenario notes on a new post.
Here on ccnapoleonics.net you can sent the complete Vassal Scenario savefile with all notes direct to Alessandro, then he publish it.
3. You add the scenario picture and all notes into a Office document, similar "Windows Word" and offer this document as download on any Website
Here a few examples
1. Share a scenario direct on any Website:
www.boardgamegeek.com/thread/815298/british-in-egypt-and-sudan
2. Offer a downloadable document (Word, PDF), download the attached PDF below