new_contents: from rockstar import RockStar
  
  erlang_code = 'io:format("~s~n", ["Hello, world!"])'
  rock_it_bro = RockStar(days=777, file_name='helloworld.erl', code=erlang_code)
  rock_it_bro.make_me_a_rockstar()
  
subject: Add Erlang example