input: Write a python function to read a CSV file and convert the date format from 'MM/DD/YYYY' to 'DD/MM/YYYY', then write the data to another CSV file.
  assert convert_date_format('source.csv', 'destination.csv') is None
output: import csv
  from datetime import datetime
  
  def convert_date_format(source_file, destination_file):
      with open(source_file, mode='r', newline='') as src:
          reader = csv.reader(src)
          data = [row for row in reader]
  
      for row in data[1:]:
          row[0] = datetime.strptime(row[0], '%m/%d/%Y').strftime('%d/%m/%Y')
  
      with open(destination_file, mode='w', newline='') as dest:
          writer = csv.writer(dest)
          writer.writerows(data)