private string CreateHtmlHelpContent()
{
var content = _markdown.Transform(MarkdownHelpContent);
var css = "code { color: #222; background-color: #EEE; font-family: Consolas; padding: 1 5 1 5; } body { font-family: Helvetica; font-size: 15; line-height: 19.5px; }";
return $@"<html><style type='text/css'>{css}</style><body>{content}</body></html>";
}