Creates a message box that tells the user about a subpage related to the article.
Basically a modified Ambox 2.
|image_name = [[File:Example.png]] (Use small icons for these, optional)
|text = [[Subpage|Subpage Title]] (Title of the subpage)
|info = (Description of the subpage)
|background = (For general articles, ignore this)
|text_color = (For general articles, ignore this)
|width = (For general articles, leave this at 90% but in the case that it screws up the formatting of the article, play around with it.)