input: from typing import List
  
  def design_feedback_loop(iterations: int) -> List[str]:
      """
      Design a positive feedback loop for the given number of iterations.
      Each iteration will print "hello". If the total iterations reached are equal to 
      the initial argument, an additional message "You've got it!" will be printed.
      
      >>> design_feedback_loop(10)
      ["hello", "hello", "hello", "hello", "hello", "hello", "hello", "hello", "hello", "hello", "You've got it!"]
      >>> design_feedback_loop(5)
      ["hello", "hello", "hello", "hello", "hello", "You've got it!"]
      """
      output = []
      for i in range(iterations):
          output.append("hello")
          if i + 1 == iterations:
              output.append("You've got it!")
      return output
output:     output = []
      for i in range(iterations):
          output.append("hello")
          if i + 1 == iterations:
              output.append("You've got it!")
      return output