README tweaks
README tweaks

ababic/wagtailmenus,frague59/wagtailmenus,ababic/wagtailmenus,rkhleics/wagtailmenus,rkhleics/wagtailmenus,frague59/wagtailmenus,rkhleics/wagtailmenus,ababic/wagtailmenus,frague59/wagtailmenus