input: Write a python function to plot a histogram with given data and frequency using matplotlib.
  assert plot_histogram([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10], [10, 8, 12, 6, 15, 7, 5, 2, 6, 9, 3])==None
  assert plot_histogram([1, 2, 3, 4], [10, 20, 30, 40])==None
output: import matplotlib.pyplot as plt
  
  def plot_histogram(data, frequency):
      plt.bar(data, frequency)
      plt.xlabel('Data')
      plt.ylabel('Frequency')
      plt.title('Histogram')
      plt.show()