how do i make a blank datapack wioth functions

so i use particle converter but its old, i made a thingy that converts the commands to new ones. but i wonder if they changed the old way of making a blank datapack? 
i just wnat a blank datapack with a function folder so i can dump em in
here is how i made my folder:
plank/
    pack.mcmeta
    data/
          magic/
               functions/
                   test.mcfunction