dynamic maxDropdown to make dropdowns take up at most 0.75x of your screen

src/dropdown.lua

@@ -200,6 +200,8 @@ function self.createDropdowns()
 end
 
 function self.update(dt)
+  maxDropdown = math.floor(math.min(16 * (margin + fontHeight), love.graphics.getHeight() * 0.75) / (margin + fontHeight))
+
   if self.openDropdown ~= 0 then
     dropdownScroll = math.max(dropdownScroll, -(#self.get(self.openDropdown).options - maxDropdown + 1))
     dropdownScroll = math.min(dropdownScroll, 0)