-- Takes "Why I like fish" and returns "why-i-like-fish"
function make_short_title(long_title)
local short_title = long_title:gsub("%W+", "-"):lower():sub(1,45)
if #long_title:gsub("%W+", "-") > 45 then
short_title = short_title:gsub("%-%w+$", "");
end
return short_title;
end