input: from typing import List
  
  def create_data_visualization(x: List[int], y: List[int]) -> None:
      """ Create a data visualization dashboard using Matplotlib with the given x and y data points.
      >>> create_data_visualization([1, 2, 3, 4, 5], [10, 25, 30, 50, 80])
      (displays the plot "My Data Visualization Dashboard")
      >>> create_data_visualization([10, 20, 30, 40], [5, 15, 25, 35])
      (displays the plot with different data points)
      """
output:     import matplotlib.pyplot as plt
  
      plt.figure(figsize=(10, 6))
      plt.plot(x, y, marker='o', linestyle='-', color='b')
      plt.title("My Data Visualization Dashboard")
      plt.xlabel("X-axis")
      plt.ylabel("Y-axis")
      plt.grid(True)
      plt.show()