@Nonnull
    public Section addSection(SoftwareSystem softwareSystem, String title, File... files) throws IOException {
        return add(softwareSystem, title, files);
    }
@ Nonnull public Section addSection ( SoftwareSystem softwareSystem , String title , File ... files ) throws IOException { return add ( softwareSystem , title , files ) ; }
Adds a section relating to a {@link SoftwareSystem} from one or more files.

@param softwareSystem    the {@link SoftwareSystem} the documentation content relates to
@param title             the section title
@param files             one or more File objects that point to the documentation content
@return                  a documentation {@link Section}
@throws IOException      if there is an error reading the files