A [StaticWebPage] that loads a file to [StaticWebPage]'s [code]data[/code] proeprty when entering the [SceneTree]. A [StaticWebPage] that loads a file to [StaticWebPage]'s [code]data[/code] proeprty when entering the [SceneTree]. Load the file manually. The path to the file. Whenther to try to process the file. (Renders markdown.)