input: from typing import List
  
  def positive_feedback_loop(program: List[str]) -> List[str]:
      """Modify the given program to include a positive feedback loop that prints a congratulatory message when the loop completes.
      >>> positive_feedback_loop(['for i in range(10):', "    print('hello')"])
      [ "for i in range(10):", "    print('hello')", "    i += 1", "    if i == 10:", "        print('You\\'ve got it!')"]
      """
output:     program.append("    i += 1")
      program.append("    if i == 10:")
      program.append("        print('You\\'ve got it!')")
      return program