• Florian Müllner's avatar
    doc: Update contribution section · 7ea0230a
    Florian Müllner authored
    We no longer *require* a merge request URL in commit messages, we
    ban them (since Marge is kind enough to add them for us).
    
    While at it, add a small section on prefixes (~~stolen from~~
    inspired by mutter).
    
    Part-of: <!2572>
    7ea0230a