https://mcshelby.github.io/hugo-theme-relearn/introduction/releasenotes/4/index.html 4.2.0 (2022-06-23) Breaking Breaking The second parameter for the include shortcode was switched in meaning and was renamed from showfirstheading to hidefirstheading. If you haven’t used this parameter in your shortcode, the default behavior hasn’t changed and you don’t need to change anything. Hugo en