Print Font Bakery version on the header of Markdown reports
Print Font Bakery version on the header of Markdown reports

So that we know if a report was generated with an old version.
(issue #2133)

moyogo/fontbakery,googlefonts/fontbakery,moyogo/fontbakery,graphicore/fontbakery,googlefonts/fontbakery,googlefonts/fontbakery,graphicore/fontbakery,graphicore/fontbakery,moyogo/fontbakery