add edit_spec.rb files
change describe and updates it do
 add dom after tr ->   dom_id(todo_list)
add first testing from #x to #y
add first testing from #x to #y at spec/features/todo_lists/edit_spec.rb
file spec/features/todo_lists/create_spec.rb
delete file after expect(todolist.count) to expect(page).to have_content(error)
editing spec/features/todo-lists/create_spec.rb under dislay an error when the todo list has no description